PatchSiren cyber security CVE debrief

CVE-2026-62503 Oracle Corporation CVE debrief

A high-severity vulnerability was discovered in Oracle Time and Labor, a component of Oracle E-Business Suite. The vulnerability, tracked as CVE-2026-62503, allows high privileged attackers with network access via HTTP to compromise the system. Successful attacks can result in unauthorized creation, deletion, or modification of critical data, as well as unauthorized access to critical data or complete access to all Oracle Time and Labor accessible data, and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Time and Labor. This vulnerability has a CVSS 3.1 Base Score of 6.7, indicating a medium severity level, but given its high privilege requirements and potential impact, it should be treated with a medium to high priority.

Vendor: Oracle Corporation
Product: Oracle Time and Labor
CVSS: MEDIUM 6.7
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-07-21
Original CVE updated: 2026-07-22
Advisory published: 2026-07-21
Advisory updated: 2026-07-22

Who should care

Organizations using Oracle Time and Labor, specifically versions 12.2.3-12.2.15, should be aware of this vulnerability and take necessary precautions to mitigate the risk. This includes reviewing system deployments, assessing potential impact, and implementing compensating controls until a patch can be applied. IT teams and security personnel responsible for Oracle E-Business Suite should prioritize patching or mitigating this vulnerability to prevent potential data exposure or system compromise.

Technical summary

The vulnerability, CVE-2026-62503, has a CVSS 3.1 Base Score of 6.7, indicating a medium severity level. The CVSS Vector is (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L). It allows high privileged attackers with network access via HTTP to compromise Oracle Time and Labor, potentially leading to unauthorized data access, modification, or deletion, and partial denial of service. The vulnerability affects Oracle Time and Labor versions 12.2.3-12.2.15. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all Oracle Time and Labor accessible data as well as unauthorized access to critical data or complete access to all Oracle Time and Labor accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Time and Labor.

Defensive priority

Medium to high priority should be given to patching or mitigating this vulnerability, as it can be exploited by high privileged attackers with network access via HTTP, potentially leading to significant data exposure or system compromise. Immediate review of affected deployments and implementation of compensating controls is advised until a patch can be applied.

Recommended defensive actions

Apply the Oracle patch for CVE-2026-62503
Restrict network access to Oracle Time and Labor
Monitor Oracle Time and Labor logs for suspicious activity
Implement compensating controls, such as Web Application Firewalls
Verify and limit privileges of users with access to Oracle Time and Labor

Evidence notes

The CVE record was published on 2026-07-21T22:19:05.933Z and last modified on 2026-07-22T16:18:46.627Z. The NVD entry is currently in the 'Received' status. The vulnerability is described in the Oracle CPU for July 2026. Evidence is limited to public sources and may not reflect the full scope or impact of this vulnerability. Defenders should verify affected deployments and review official advisories for specific guidance.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-21T22:19:05.933Z and has not been modified since then. The NVD entry is currently Received.