Auth bypass in Oracle Weblogic_server

CVE-2017-10271

Vulnerability in the Oracle WebLogic Server component of Oracle Fusion Middleware (subcomponent: WLS Security). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.1.0 and 12.2.1.2.0. Easily exploitable vulnerability al…

Vulnerability class: Broken Authentication

EPSS: 1.000 (100.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Known ransomware campaign use: yes.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-10271?
CVE-2017-10271 is a high-severity vulnerability in Oracle Weblogic_server, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2017-10-19.
How severe is CVE-2017-10271?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2017-10271 known to be exploited?
Yes. CVE-2017-10271 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-02-10), indicating it is being actively exploited. 287 public proof-of-concept repositories are indexed.