Mq
CVE-2022-22489
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A02:2025 - Security Misconfiguration
ASVS 5.0
V13 - Configuration XML external entity prevention
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Collection The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 9.1 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | A remote attacker could read arbitrary files or perform SSRF through XML processing by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
IBM MQ 8.0, (9.0, 9.1, 9.2 LTS), and (9.1 and 9.2 CD) are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This XML External Entity (XXE) vulnerability could allow attackers to read arbitrary files or perform SSRF through XML processing.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Disable external entity processing in XML parsers, use JSON instead of XML where possible.
Affects your stack
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Technical ContextAI · show details
This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. IBM MQ 8.0, (9.0, 9.1, 9.2 LTS), and (9.1 and 9.2 CD) are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 226339. Affected products include: Ibm Mq.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
IBM MQ 8.0, (9.0, 9.1, 9.2 LTS), and (9.1 and 9.2 CD) are vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 226339.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
XML External Entity (XXE) attacks exploit XML parsers that process Document Type Definitions (DTDs) without proper restrictions.
Affected Products (CPE)NVD
Remote code execution in IBM MQ is possible when the optional IVT (Installation Verification Test) application is deploy
Malformed compressed data delivered over an IBM MQ channel that has compression enabled can trigger an out-of-bounds hea
IBM MQ queue managers that process XA (X/Open distributed) transactions are vulnerable to a memory-corruption buffer ove
Integer overflow (CWE-190) in IBM MQ distribution list processing lets an authenticated user with PUT authority to a dis
Authenticated remote code execution in IBM MQ lets an attacker who holds valid MQ credentials - or who can reach a chann
Heap-based buffer overflow in IBM MQ allows an authenticated, low-privilege attacker who can reach a queue manager to ca
An integer overflow in IBM MQ's MQINQ (inquire object attributes) request processing lets an authenticated remote user c
IBM MQ queue managers running affected releases can be crashed - and, per IBM, potentially have arbitrary code executed
IBM MQ 9.3 LTS and 9.3 CD could allow an authenticated user to escalate their privileges under certain configurations du
Unsafe Java object deserialization in IBM MQ (9.1.0.0-9.1.0.37 LTS, 9.2.0.0-9.2.0.43 LTS, 9.3.0.0-9.3.0.41 LTS / 9.3.0.0
A heap buffer overflow in the IBM MQ client (CWE-787) can be triggered when the client processes crafted messages delive
IBM MQ versions 9.1.0.0 through 9.4.5.1 across LTS and CD streams and 10.0.0.0 are affected by a JNDI injection flaw tha
GitHub PoC
Exploit-DB