PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-61054 Oracle Corporation CVE debrief

CVE-2026-61054 is a vulnerability in Oracle WebCenter Sites, a component of Oracle Fusion Middleware. The vulnerability affects versions 12.2.1.4.0 and 14.1.2.0.0, allowing unauthenticated attackers with network access via HTTP to compromise the site. Successful attacks can lead to unauthorized access to critical data and update, insert, or delete access to some data. The CVSS score is 8.2, indicating high severity. Limited information is available, and further verification is needed to confirm affected deployments and assess potential impact. Defenders should review official advisories, monitor for suspicious activity, and apply patches. The CVE record was published on 2026-08-18T21:16:53.807Z and has not been modified since then. Administrators and users should prioritize vulnerability management and ensure that affected deployments are identified and remediated.

Vendor
Oracle Corporation
Product
Oracle WebCenter Sites
CVSS
HIGH 8.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-18
Original CVE updated
2026-08-21
Advisory published
2026-08-18
Advisory updated
2026-08-21

Who should care

Administrators and users of Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0 should apply patches and take defensive measures. This includes reviewing and applying Oracle's security patches, restricting network access, monitoring logs, and verifying configurations. Security teams should prioritize vulnerability management and ensure that affected deployments are identified and remediated.

Technical summary

The vulnerability in Oracle WebCenter Sites allows unauthenticated network access via HTTP, potentially leading to unauthorized data access and modification. It affects Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0, with a CVSS score of 8.2, indicating high severity. The vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data as well as unauthorized update, insert or delete access to some of Oracle WebCenter Sites accessible data. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N). Security teams should prioritize vulnerability management and ensure that affected deployments are identified and remediated. Review and apply Oracle's security patches for WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. Restrict network access to WebCenter Sites to only trusted users and networks. Monitor WebCenter Sites logs for suspicious activity. Verify WebCenter Sites configurations and ensure they align with security best practices.

Defensive priority

Oracle WebCenter Sites vulnerability allows unauthenticated network access via HTTP, potentially leading to unauthorized data access and modification.

Recommended defensive actions

  • Review and apply Oracle's security patches for WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0.
  • Restrict network access to WebCenter Sites to only trusted users and networks.
  • Monitor WebCenter Sites logs for suspicious activity.
  • Verify WebCenter Sites configurations and ensure they align with security best practices.
  • Conduct a thorough review of affected product deployments in managed environments.
  • Perform 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-2026-61054 vulnerability affects Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0, with a CVSS score of 8.2. Limited information available. Further verification is needed to confirm affected deployments and assess potential impact. Defenders should review official advisories and monitor for suspicious activity.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-18T21:16:53.807Z and has not been modified since then.