CVE-2023-46604 (GCVE-0-2023-46604)
Vulnerability from cvelistv5 – Published: 2023-10-27 14:59 – Updated: 2025-11-03 21:50
VLAI
EPSS
VEX
Title
Apache ActiveMQ, Apache ActiveMQ Legacy OpenWire Module: Unbounded deserialization causes ActiveMQ to be vulnerable to a remote code execution (RCE) attack
Summary
The Java OpenWire protocol marshaller is vulnerable to Remote Code
Execution. This vulnerability may allow a remote attacker with network
access to either a Java-based OpenWire broker or client to run arbitrary
shell commands by manipulating serialized class types in the OpenWire
protocol to cause either the client or the broker (respectively) to
instantiate any class on the classpath.
Users are recommended to upgrade
both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3
which fixes this issue.
Severity
10 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-04 15:16 UTC
CWE
- CWE-502 - Deserialization of Untrusted Data
Assigner
References
8 references
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Apache Software Foundation | Apache ActiveMQ |
Affected:
5.18.0 , < 5.18.3
(semver)
Affected: 5.17.0 , < 5.17.6 (semver) Affected: 5.16.0 , < 5.16.7 (semver) Affected: 0 , < 5.15.16 (semver) |
|
| Apache Software Foundation | Apache ActiveMQ Legacy OpenWire Module |
Affected:
5.18.0 , < 5.18.3
(semver)
Affected: 5.17.0 , < 5.17.6 (semver) Affected: 5.16.0 , < 5.16.7 (semver) Affected: 5.8.0 , < 5.15.16 (semver) |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-03T21:50:00.516Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://activemq.apache.org/security-advisories.data/CVE-2023-46604-announcement.txt"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.openwall.com/lists/oss-security/2023/10/27/5"
},
{
"tags": [
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20231110-0010/"
},
{
"tags": [
"x_transferred"
],
"url": "https://packetstormsecurity.com/files/175676/Apache-ActiveMQ-Unauthenticated-Remote-Code-Execution.html"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00013.html"
},
{
"tags": [
"x_transferred"
],
"url": "http://seclists.org/fulldisclosure/2024/Apr/18"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00027.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-46604",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T15:16:07.619940Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2023-11-02",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-46604"
},
"type": "kev"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-10-21T23:05:33.138Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-46604"
}
],
"timeline": [
{
"lang": "en",
"time": "2023-11-02T00:00:00.000Z",
"value": "CVE-2023-46604 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected",
"packageName": "org.apache.activemq:activemq-client",
"product": "Apache ActiveMQ",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThan": "5.18.3",
"status": "affected",
"version": "5.18.0",
"versionType": "semver"
},
{
"lessThan": "5.17.6",
"status": "affected",
"version": "5.17.0",
"versionType": "semver"
},
{
"lessThan": "5.16.7",
"status": "affected",
"version": "5.16.0",
"versionType": "semver"
},
{
"lessThan": "5.15.16",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected",
"packageName": "org.apache.activemq:activemq-openwire-legacy",
"product": "Apache ActiveMQ Legacy OpenWire Module",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThan": "5.18.3",
"status": "affected",
"version": "5.18.0",
"versionType": "semver"
},
{
"lessThan": "5.17.6",
"status": "affected",
"version": "5.17.0",
"versionType": "semver"
},
{
"lessThan": "5.16.7",
"status": "affected",
"version": "5.16.0",
"versionType": "semver"
},
{
"lessThan": "5.15.16",
"status": "affected",
"version": "5.8.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "yejie@threatbook.cn"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003eThe Java OpenWire protocol marshaller is vulnerable to Remote Code \nExecution. This vulnerability may allow a remote attacker with network \naccess to either a Java-based OpenWire broker or client to run arbitrary\n shell commands by manipulating serialized class types in the OpenWire \nprotocol to cause either the client or the broker (respectively) to \ninstantiate any class on the classpath.\u003c/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003eUsers are recommended to upgrade\n both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3 \nwhich fixes this issue.\u003c/div\u003e"
}
],
"value": "The Java OpenWire protocol marshaller is vulnerable to Remote Code \nExecution. This vulnerability may allow a remote attacker with network \naccess to either a Java-based OpenWire broker or client to run arbitrary\n shell commands by manipulating serialized class types in the OpenWire \nprotocol to cause either the client or the broker (respectively) to \ninstantiate any class on the classpath.\n\nUsers are recommended to upgrade\n both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3 \nwhich fixes this issue."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "LOW",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-502",
"description": "CWE-502 Deserialization of Untrusted Data",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-04-11T08:05:50.028Z",
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"shortName": "apache"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://activemq.apache.org/security-advisories.data/CVE-2023-46604-announcement.txt"
},
{
"url": "https://www.openwall.com/lists/oss-security/2023/10/27/5"
},
{
"url": "https://security.netapp.com/advisory/ntap-20231110-0010/"
},
{
"url": "https://packetstormsecurity.com/files/175676/Apache-ActiveMQ-Unauthenticated-Remote-Code-Execution.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00013.html"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Apr/18"
}
],
"source": {
"defect": [
"AMQ-9370"
],
"discovery": "EXTERNAL"
},
"title": "Apache ActiveMQ, Apache ActiveMQ Legacy OpenWire Module: Unbounded deserialization causes ActiveMQ to be vulnerable to a remote code execution (RCE) attack",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"assignerShortName": "apache",
"cveId": "CVE-2023-46604",
"datePublished": "2023-10-27T14:59:31.046Z",
"dateReserved": "2023-10-24T08:55:31.050Z",
"dateUpdated": "2025-11-03T21:50:00.516Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2023-46604",
"date": "2026-10-03",
"epss": "0.99891",
"percentile": "0.99964"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-03T21:50:00.516Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://activemq.apache.org/security-advisories.data/CVE-2023-46604-announcement.txt"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.openwall.com/lists/oss-security/2023/10/27/5"
},
{
"tags": [
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20231110-0010/"
},
{
"tags": [
"x_transferred"
],
"url": "https://packetstormsecurity.com/files/175676/Apache-ActiveMQ-Unauthenticated-Remote-Code-Execution.html"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00013.html"
},
{
"tags": [
"x_transferred"
],
"url": "http://seclists.org/fulldisclosure/2024/Apr/18"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2024/10/msg00027.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-46604",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-04T15:16:07.619940Z",
"version": "2.0.3"
},
"type": "ssvc"
}
},
{
"other": {
"content": {
"dateAdded": "2023-11-02",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-46604"
},
"type": "kev"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-02-03T16:28:59.940Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"government-resource"
],
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-46604"
}
],
"timeline": [
{
"lang": "en",
"time": "2023-11-02T00:00:00+00:00",
"value": "CVE-2023-46604 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected",
"packageName": "org.apache.activemq:activemq-client",
"product": "Apache ActiveMQ",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThan": "5.18.3",
"status": "affected",
"version": "5.18.0",
"versionType": "semver"
},
{
"lessThan": "5.17.6",
"status": "affected",
"version": "5.17.0",
"versionType": "semver"
},
{
"lessThan": "5.16.7",
"status": "affected",
"version": "5.16.0",
"versionType": "semver"
},
{
"lessThan": "5.15.16",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"collectionURL": "https://repo.maven.apache.org/maven2",
"defaultStatus": "unaffected",
"packageName": "org.apache.activemq:activemq-openwire-legacy",
"product": "Apache ActiveMQ Legacy OpenWire Module",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThan": "5.18.3",
"status": "affected",
"version": "5.18.0",
"versionType": "semver"
},
{
"lessThan": "5.17.6",
"status": "affected",
"version": "5.17.0",
"versionType": "semver"
},
{
"lessThan": "5.16.7",
"status": "affected",
"version": "5.16.0",
"versionType": "semver"
},
{
"lessThan": "5.15.16",
"status": "affected",
"version": "5.8.0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "yejie@threatbook.cn"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003eThe Java OpenWire protocol marshaller is vulnerable to Remote Code \nExecution. This vulnerability may allow a remote attacker with network \naccess to either a Java-based OpenWire broker or client to run arbitrary\n shell commands by manipulating serialized class types in the OpenWire \nprotocol to cause either the client or the broker (respectively) to \ninstantiate any class on the classpath.\u003c/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c/div\u003e\u003cdiv\u003eUsers are recommended to upgrade\n both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3 \nwhich fixes this issue.\u003c/div\u003e"
}
],
"value": "The Java OpenWire protocol marshaller is vulnerable to Remote Code \nExecution. This vulnerability may allow a remote attacker with network \naccess to either a Java-based OpenWire broker or client to run arbitrary\n shell commands by manipulating serialized class types in the OpenWire \nprotocol to cause either the client or the broker (respectively) to \ninstantiate any class on the classpath.\n\nUsers are recommended to upgrade\n both brokers and clients to version 5.15.16, 5.16.7, 5.17.6, or 5.18.3 \nwhich fixes this issue."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 10,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "LOW",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-502",
"description": "CWE-502 Deserialization of Untrusted Data",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-04-11T08:05:50.028Z",
"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"shortName": "apache"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://activemq.apache.org/security-advisories.data/CVE-2023-46604-announcement.txt"
},
{
"url": "https://www.openwall.com/lists/oss-security/2023/10/27/5"
},
{
"url": "https://security.netapp.com/advisory/ntap-20231110-0010/"
},
{
"url": "https://packetstormsecurity.com/files/175676/Apache-ActiveMQ-Unauthenticated-Remote-Code-Execution.html"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00013.html"
},
{
"url": "http://seclists.org/fulldisclosure/2024/Apr/18"
}
],
"source": {
"defect": [
"AMQ-9370"
],
"discovery": "EXTERNAL"
},
"title": "Apache ActiveMQ, Apache ActiveMQ Legacy OpenWire Module: Unbounded deserialization causes ActiveMQ to be vulnerable to a remote code execution (RCE) attack",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"assignerShortName": "apache",
"cveId": "CVE-2023-46604",
"datePublished": "2023-10-27T14:59:31.046Z",
"dateReserved": "2023-10-24T08:55:31.050Z",
"dateUpdated": "2025-11-03T21:50:00.516Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…