CVE-2022-22356

MEDIUMNVD 6.56.5—

6.5

IBM MQ Appliance 9.2 CD and 9.2 LTS could allow an attacker to enumerate account credentials due to an observable discrepancy in valid and invalid login attempts. IBM X-Force ID: 220487.

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 40.2%
KEV: Not listed

Published

April 5, 2022

Last Modified

November 21, 2024

References (4)

psirt@ushttps://exchange.xforce.ibmcloud.com/vulnerabilities/220487
psirt@ushttps://www.ibm.com/support/pages/node/6564711
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/220487
af854a3a-2127-422b-91ae-364da2661108https://www.ibm.com/support/pages/node/6564711

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-203Observable Discrepancy (Information Exposure via Side Channel)

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
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2026-05-26 07:17 UTCepss_batch
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2026-05-26 00:26 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-22356?

CVE-2022-22356 is a medium vulnerability published on April 5, 2022. IBM MQ Appliance 9.2 CD and 9.2 LTS could allow an attacker to enumerate account credentials due to an observable discrepancy in valid and invalid login attempts. IBM X-Force ID: 220487.

When was CVE-2022-22356 disclosed?

CVE-2022-22356 was first published in the National Vulnerability Database on April 5, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-22356 actively exploited?

CVE-2022-22356 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-22356?

CVE-2022-22356 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2022-22356?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-22356, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-22356

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-22356?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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