CVE-2026-83477 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle Work in Process installations, especially those using versions 12.2.3-12.2.15, should assess exposure and prioritize verification and potential remediation.

Why it matters

Defenders should prioritize verifying exposure of Oracle Work in Process installations, especially those using versions 12.2.3-12.2.15, due to a vulnerability allowing unauthenticated access and potential data compromise.

• Potential unauthorized creation, deletion, or modification of critical data
• Possible unauthorized access to critical data or complete access to all Oracle Work in Process accessible data
• Need for verification of exposure and potential remediation
• Priority for defenders responsible for Oracle Work in Process installations

Technical summary

A vulnerability in Oracle Work in Process (component: Workbenches) allows unauthenticated attackers with access to the physical communication segment to compromise the system, potentially leading to unauthorized creation, deletion, or modification of critical data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N). The vulnerability affects versions 12.2.3-12.2.15 of Oracle Work in Process. Defenders should prioritize verifying exposure of Oracle Work in Process installations and assess the need for patches or compensating controls.

Defensive priority

Defenders should prioritize verifying exposure of Oracle Work in Process installations, especially those using versions 12.2.3-12.2.15, and assess the need for patches or compensating controls.

Recommended defensive actions

• Verify Oracle Work in Process installations for exposure, especially versions 12.2.3-12.2.15
• Assess the need for patches or compensating controls
• Monitor Oracle Work in Process systems for unauthorized access or data modifications
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability in Oracle Work in Process, but vendor confirmation and additional context are limited. Defenders should verify exposure of Oracle Work in Process installations, especially those using versions 12.2.3-12.2.15, and assess the need for patches or compensating controls. The vulnerability allows unauthenticated access and potential data compromise, with CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts).

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.