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CVE-2021-22506: Micro Focus Access Manager Information Leakage Vulnerability

criticalknown exploitedCVE-2021-22506
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Micro Focus Access Manager contains an information leakage vulnerability resulting from a SAML service provider redirection issue when the Assertion Consumer Service URL is used.

CSIRTS triage

vendor: Micro Focusproduct: Access ManagerInformation disclosure
What
An information leakage vulnerability results from a SAML service provider redirection issue.
Who is affected
Deployments of Micro Focus Access Manager.
Urgency
Remediation is critical due to active exploitation and the severity of the vulnerability.
Action
Update to the latest version of Access Manager.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-22506

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2021-22506coverage & exploitation statusNVD · CVE.org

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