Security Flaw in TOTOLINK AC1200 T8 Network Device
CVE-2026-11494

5.3MEDIUM

Key Information:

Vendor

Totolink
Status
Ac1200 T8
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-11494?

A security vulnerability has been identified in the TOTOLINK AC1200 T8 device, specifically within the vsftpd component where improper configuration of the /etc/vsftpd.conf file could allow a remote attacker to exploit least privilege violations. This could potentially lead to unauthorized access or manipulation of system functions. The exploit for this flaw has been publicly disclosed, highlighting the importance of applying necessary security measures to safeguard network devices against such vulnerabilities.

Affected Version(s)

AC1200 T8 4.1.5cu.8611

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-2026-11494 - Proof of Concept

References

https://vuldb.com/vuln/369114
vdb-entry
https://vuldb.com/vuln/369114/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-11494
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
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

L-14 (VulDB User)
.