Missing Authentication Vulnerability in cemtan sar2html 4.0.0
CVE-2026-110669

6.9MEDIUM

Key Information:

Vendor

Cemtan

Status
Sar2html
Vendor
CVE Published:
14 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-110669?

A vulnerability exists in cemtan's sar2html version 4.0.0, specifically affecting the functions deleteHost, deleteRange, and deleteAll in the file sar2html.py. This flaw can be exploited remotely due to insufficient authentication checks, allowing attackers to manipulate the system without valid credentials. Despite being notified of the issue, the developers have not yet addressed it, leaving users exposed to potential risks. For further details, refer to the public disclosure of the exploit.

Affected Version(s)

sar2html 4.0.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-110669 - Proof of Concept

References

https://vuldb.com/vuln/419829
vdb-entrytechnical-description
https://vuldb.com/vuln/419829/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-110669
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

spoo1k (VulDB User)
VulDB CNA Team
.