Information Disclosure Vulnerability in TOTOLINK A950RG Router
CVE-2026-116507

6.9MEDIUM

Key Information:

Vendor

Totolink
Status
A950rg
Vendor
CVE Published:
26 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-116507?

An information disclosure vulnerability exists in the TOTOLINK A950RG router, specifically in the getLanguageCfg function of the global.so file. This flaw allows an attacker to manipulate the token argument, potentially exposing sensitive information. The vulnerability can be exploited remotely, and public exploits are available, posing significant risks to users' data security.

Affected Version(s)

A950RG 4.1.2cu.5268_B20221104

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-2026-116507 - Proof of Concept

References

https://vuldb.com/vuln/426405
vdb-entrytechnical-description
https://vuldb.com/vuln/426405/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-116507
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
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

LiuYijun_JX.SGCC (VulDB User)
.