PT-2026-36750 · Totolink · Wa300

Wxhwxhwxh_Mie · Published 2026-05-04 · Updated 2026-05-04 · CVE-2026-7720

NVD

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

A weakness has been identified in Totolink WA300 5.2cu.7112 B20190227. The impacted element is the function setLanguageCfg of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. This manipulation of the argument langType causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2026-7720

Affected Products

Wa300

References · 6

• 🔥 https://lavender-bicycle-a5a.notion.site/TOTOLINK-WA300-setLanguageCfg-34553a41781f8007b6c5c7964d424286 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7720 · Security Note
• https://totolink.net · Note
• https://vuldb.com/submit/807198 · Note
• https://vuldb.com/vuln/360896/cti · Note
• https://vuldb.com/vuln/360896 · Note