CVE-2026-114575: TOTOLINK A950RG product.so UploadCustomModule command injection

Severity: critical (CVSS 10.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-22 · updated 2026-10-28
Weakness: CWE-74

Description

A flaw has been found in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected by this issue is the function UploadCustomModule of the file lib/cste_modules/product.so. Executing a manipulation of the argument FileMd5 can lead to command injection. The attack can be launched remotely. The exploit has been published and may be used.

Affected products

TOTOLINK A950RG: 4.1.2cu.5268_B20221104

References

https://gist.github.com/H3rmesk1t/3a629799af33425e07571182e539a794
https://vuldb.com/cve/CVE-2026-114575
https://vuldb.com/submit/1021292
https://vuldb.com/vuln/424943
https://vuldb.com/vuln/424943/cti
https://www.totolink.net/

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