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CVE-2023-21839

Deserialization of Untrusted Data — is CVE-2023-21839real, exploitable, or a false positive? Here's the community ground truth.

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High · CVSS 7.5EPSS 99.8%CISA KEVCWE-502 · Deserialization of Untrusted Data
Affected:Oracle

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

References

NVD MITRE CVE.org CISA KEV

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TruePositive verdict for CVE-2023-21839
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Community ground truth

Community verdict

3 verdicts
Not a real issue

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Community real-world severity: High (High 3) — CVSS base score 7.5

In line with its CVSS base score.

Field notes & remediation

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    Related CVEs

    Same weakness — CWE-502 · Deserialization of Untrusted Data.