CVE-2026-116504

A vulnerability has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. This affects the function setCloudUpgradeFW of the file lib/cste_modules/upgrade.so of the component Cloud Upgrade. The manipulation of the argument FileName leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Score

CVSS 3.1 9.9 Critical

Status

Deferred - cna@vuldb.com

Published

2026-10-26

Last modified

2026-10-27

Weaknesses

CWE-74, CWE-77

Affected products

• A950rg Firmware (Totolink)

References

• https://vuldb.com/vuln/426402
• https://vuldb.com/vuln/426402/cti
• https://vuldb.com/cve/CVE-2026-116504
• https://vuldb.com/submit/1022553
• https://gist.github.com/H3rmesk1t/c2f2dcfdb6238a7ddb8fb0622ad52948
• https://www.totolink.net/