CVE-2026-116504

CVSS 9.9 (critical) · published 2026-10-26

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.

Weakness: CWE-74, CWE-77

Source: NVD CVE-2026-116504

References

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

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