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CVE-2025-61757: Oracle Fusion Middleware Missing Authentication for Critical Function Vulnerability

criticalknown exploitedpublic exploitCVE-2025-61757
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.
Oracle Fusion Middleware contains a missing authentication for critical function vulnerability, allowing unauthenticated remote attackers to take over Identity Manager.

CSIRTS triage

vendor: Oracleproduct: Fusion MiddlewareAuthentication bypass
What
There is a missing authentication for critical function vulnerability that allows unauthenticated remote attackers to take over Identity Manager.
Who is affected
Deployments of Oracle Fusion Middleware are affected.
Urgency
Remediation is urgent due to the critical nature of the vulnerability and its exploitation status.
Action
Apply the latest security patch provided by Oracle.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-11-21
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2025-61757

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-2025-61757coverage & exploitation statusNVD · CVE.org

Recent advisories for Oracle Fusion Middleware

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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