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PatchSiren cyber security CVE debrief

CVE-2026-114405 Velneo CVE debrief

The CVE-2026-114405 vulnerability affects Velneo vServer, specifically versions from 36.0 before 36.6 and from 37.0 before 37.2. It allows for a Denial of Service attack via a malformed VATP packet due to improper validation of array index. Velneo vServer administrators and security teams should assess exposure and prioritize verification of their inventory. The CVE record was published on 2026-10-21T12:27:00.706Z and has not been modified since then. Limited information is available on potential exploitation or impact.

Vendor
Velneo
Product
vServer
CVSS
HIGH 8.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-21
Original CVE updated
2026-10-21
Advisory published
2026-10-21
Advisory updated
2026-10-21

Who should care

Velneo vServer administrators and security teams should assess exposure and prioritize verification of their inventory for versions 36.0 to 36.6 and 37.0 to 37.2. They should also monitor for vendor remediation or patch release and review compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

CVE-2026-114405 is a high-severity vulnerability in Velneo vServer that requires attention from administrators and security teams to assess exposure and prioritize verification of their inventory.

  • Potential Denial of Service via Malformed VATP Packet attacks
  • Verification of Velneo vServer inventory and versions
  • Monitoring for vendor remediation or patch release

Technical summary

The Velneo vServer is vulnerable to a Denial of Service attack via a malformed VATP packet due to improper validation of array index. This issue affects vServer versions from 36.0 before 36.6 and from 37.0 before 37.2. The vulnerability requires attention from administrators and security teams to assess exposure and prioritize verification of their inventory. The CVE record and source item provide details on the vulnerability.

Defensive priority

Velneo vServer administrators should prioritize verification of their inventory and assess exposure to potential Denial of Service via Malformed VATP Packet attacks.

Recommended defensive actions

  • Verify Velneo vServer inventory for versions 36.0 to 36.6 and 37.0 to 37.2
  • Assess exposure to potential Denial of Service via Malformed VATP Packet attacks
  • Monitor for vendor remediation or patch release

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on potential exploitation or impact. There is no evidence of exploitation in the wild, but defenders should verify Velneo vServer inventory for versions 36.0 to 36.6 and 37.0 to 37.2, assess exposure to potential Denial of Service via Malformed VATP Packet attacks, and monitor for vendor remediation or patch release.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-114405 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-114405

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

  • CVE-2026-114405 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-114405

    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.