CVE-2022-22489

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.

Published: 2022-08-19 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-22489 is rated Moderate Risk (60.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.61%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2022-22489

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-10-19 0.76% 0.61% -0.16%
2 2025-08-31 0.56% 0.76% +0.20%
3 2025-08-29 0.56%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-22489

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.1 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.2 [email protected]
8.2 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
3.9 4.2 [email protected]

Weakness enumeration for CVE-2022-22489

Affected software / configurations for CVE-2022-22489

Vendor Product Version Raw CPE
ibm mq 8.0.0.0 cpe:2.3:a:ibm:mq:8.0.0.0:*:*:*:*:*:*:*
ibm mq 9.0.0.0 cpe:2.3:a:ibm:mq:9.0.0.0:*:*:*:lts:*:*:*
ibm mq 9.1.0 cpe:2.3:a:ibm:mq:9.1.0:*:*:*:continuous_delivery:*:*:*
ibm mq 9.1.0.0 cpe:2.3:a:ibm:mq:9.1.0.0:*:*:*:lts:*:*:*
ibm mq 9.2.0 cpe:2.3:a:ibm:mq:9.2.0:*:*:*:continuous_delivery:*:*:*
ibm mq 9.2.0 cpe:2.3:a:ibm:mq:9.2.0:*:*:*:lts:*:*:*

References for CVE-2022-22489

cvelogic Threat Intelligence