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PatchSiren cyber security CVE debrief

CVE-2026-35302 Oracle Corporation CVE debrief

A high-severity vulnerability was discovered in the WebLogic Server product of Oracle Fusion Middleware, specifically in the Console component. The vulnerability, tracked as CVE-2026-35302, has a CVSS score of 8.3 and allows an unauthenticated attacker with network access via HTTP to compromise WebLogic Server. Successful attacks require human interaction from a person other than the attacker and can result in the takeover of WebLogic Server. The vulnerability affects versions 12.2.1.4.0 and 14.1.1.0.0 of WebLogic Server.

Vendor
Oracle Corporation
Product
WebLogic Server
CVSS
HIGH 8.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-17
Original CVE updated
2026-06-18
Advisory published
2026-06-17
Advisory updated
2026-06-18

Who should care

Administrators and security teams responsible for Oracle WebLogic Server installations, particularly those using versions 12.2.1.4.0 and 14.1.1.0.0, should be aware of this vulnerability and take immediate action to mitigate the risk. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Technical summary

The vulnerability is a difficult-to-exploit issue in the WebLogic Server Console component of Oracle Fusion Middleware. It allows an unauthenticated attacker with network access via HTTP to compromise WebLogic Server. Successful attacks require human interaction from a person other than the attacker and can result in the takeover of WebLogic Server. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H. The vulnerability has a high CVSS score of 8.3, indicating high severity.

Defensive priority

High priority should be given to patching or mitigating this vulnerability, as it can lead to a complete takeover of the WebLogic Server.

Recommended defensive actions

  • Apply the latest security patches from Oracle
  • Restrict access to the WebLogic Server Console
  • Monitor for suspicious activity
  • Implement additional security controls
  • Conduct a thorough risk assessment
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-06-17T10:40:22.307Z and last modified on 2026-06-18T15:42:53.523Z. The NVD entry is currently Analyzed. This information is based on the NVD entry and the CVE record. The vulnerability affects WebLogic Server versions 12.2.1.4.0 and 14.1.1.0.0. The CVSS score is 8.3, indicating high severity. The vector is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H. The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise WebLogic Server. Successful attacks require human interaction and can result in takeover of WebLogic Server.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-17T10:40:22.307Z and has not been modified since then. The NVD entry is currently Analyzed.