HIGH

CVE-2026-0641

CVSS v3

8.8

HIGH

EPSS Score

2.6 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-0641 yet.

Full record on NVD

Description

A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerability affects the function sub_401510 of the file cstecgi.cgi. The manipulation of the argument UPLOAD_FILENAME leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

Technical details

Published: 2026-01-06

Frequently asked questions

What is CVE-2026-0641?

Is CVE-2026-0641 actively exploited?

Active exploitation of CVE-2026-0641 has not been confirmed. Its EPSS score was 2.6% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-0641?

CVE-2026-0641 has a CVSS v3 base score of 8.8 (HIGH severity).

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