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NVD CRITICAL: CVE-2026-9457 — A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. The affe...

·Source: NIST NVD

Updated:

Executive Summary

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

Analysis

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. The affected element is the function UploadFirmwareFile of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument FileName causes os command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. CVSS Score: 9.8. Published: 2026-05-25T14:16:28.683.

Indicators of Compromise (1)

CVE (1)
CVE-2026-9457
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on May 25, 2026. Verified by: NIST.

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