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CVE-2026-114405— Denial of Service via Malformed VATP Packet in Velneo vServer

Quick assessment

Affected
Velneo vServer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Velneo vServer 存在数组索引验证不当的漏洞。该问题影响以下版本：vServer 36.0 至 36.6（不含 36.6），以及 vServer 37.0 至 37.2（不含 37.2）。

CVSS 8.7 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
Velneo vServer 36.0< 36.6 affected
37.0< 37.2 affected
36.6 unaffected
37.2 unaffected
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I. Basic Information for CVE-2026-114405

Vulnerability Information
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Vulnerability Title
Denial of Service via Malformed VATP Packet in Velneo vServer
Source: CVE Program / CVE List V5
Vulnerability Description
Improper validation of array index vulnerability in Velneo vServer. This issue affects vServer: from 36.0 before 36.6 and from 37.0 before 37.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对数组索引的验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Velneo vServer 36.0 ~ 36.6 -

II. Public POCs for CVE-2026-114405

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III. Intelligence Information for CVE-2026-114405

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Vendor Pages for CVE-2026-114405 (1)

IV. Related Vulnerabilities

Same product: vServer
Same vendor: Velneo
Same weakness: CWE-129

V. Comments for CVE-2026-114405

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