What is GHSA-87p8-wpqj-3j8j?

GHSA-87p8-wpqj-3j8j is a security advisory published by GitHub Security Advisories with High severity. A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. The affected element is...

Which CVE IDs does GHSA-87p8-wpqj-3j8j cover?

GHSA-87p8-wpqj-3j8j covers the following CVE IDs: CVE-2026-9457. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-87p8-wpqj-3j8j?

GHSA-87p8-wpqj-3j8j has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-87p8-wpqj-3j8jHighCVSS 9.8

A vulnerability was determined in Totolink A8000RU 7.1cu.643_b20200521. The affected element is...

Vendor

GitHub Security Advisories

Published

May 26, 2026

Last Modified

May 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-9457 →

📋 Description

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.

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2026-9457
https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_343/README.md
https://vuldb.com/submit/813454
https://vuldb.com/vuln/365438
https://vuldb.com/vuln/365438/cti
https://www.totolink.net
https://github.com/advisories/GHSA-87p8-wpqj-3j8j