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CVE-2026-92805 uvdesk CVE debrief

CVE-2026-92805 debrief based on the supplied source corpus. The vulnerability affects UVdesk Community Skeleton through 1.1.8, allowing unauthenticated attackers to gain full control of instances by exploiting authentication and validation issues on wizard endpoints. Defenders should assess exposure and prioritize remediation to prevent potential full control by unauthenticated attackers. This involves verifying and remediating vulnerable installations, especially version 1.1.8 and earlier, to prevent potential exploitation.

Vendor
uvdesk
Product
community-skeleton
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-16
Original CVE updated
2026-09-19
Advisory published
2026-09-16
Advisory updated
2026-09-19

Who should care

Defenders responsible for UVdesk Community Skeleton installations, especially version 1.1.8 and earlier, should assess exposure and prioritize remediation to prevent potential full control by unauthenticated attackers.

Why it matters

CVE-2026-92805 allows unauthenticated attackers to gain full control of UVdesk Community Skeleton instances by exploiting authentication and validation issues on wizard endpoints. Defenders should prioritize verifying and remediating vulnerable installations to prevent potential exploitation.

  • Potential full control of UVdesk Community Skeleton instances by unauthenticated attackers.
  • Creation of super administrator accounts by submitting crafted requests to wizard endpoints.
  • Repointing of the database by submitting crafted requests to wizard endpoints.
  • Verification of UVdesk Community Skeleton installations to identify potential exposure.

Technical summary

The UVdesk Community Skeleton through 1.1.8 fails to authenticate or validate installation state on wizard endpoints in ConfigureHelpdesk controller actions. This allows unauthenticated attackers to repoint the database and create super administrator accounts by submitting crafted requests to wizard endpoints, potentially gaining full control of the instance. The vulnerability affects version 1.1.8 and earlier, and defenders should prioritize verifying and remediating vulnerable installations to prevent potential exploitation.

Defensive priority

Defenders should prioritize verifying and remediating UVdesk Community Skeleton installations, especially version 1.1.8 and earlier, to prevent potential full control by unauthenticated attackers.

Recommended defensive actions

  • Verify UVdesk Community Skeleton installations, especially version 1.1.8 and earlier, to identify potential exposure.
  • Remediate vulnerable installations by updating to a version that addresses the authentication and validation issue on wizard endpoints.
  • Implement additional monitoring and logging to detect potential exploitation attempts on wizard endpoints.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • 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.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability in UVdesk Community Skeleton through 1.1.8, which fails to authenticate or validate installation state on wizard endpoints. The vulnerability allows unauthenticated attackers to repoint the database and create super administrator accounts by submitting crafted requests to wizard endpoints. Evidence is limited to CVE and NVD entries; defenders should verify affected scope and vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-92805 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-92805

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-92805 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-92805

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.