CVE-2026-4497 — Command Injection in Wa300

CWE-77 — Command InjectionCWE-78 — OS Command Injection3 documents3 sources
Severity
6.9MEDIUMNVD
EPSS
2.6%
top 14.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Totolink Wa300Totolink Wa300 Firmware
Timeline
PublishedMar 20

Description

A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function recvUpgradeNewFw of the file /cgi-bin/cstecgi.cgi. This manipulation causes os command injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5totolink/wa3005.2cu.7112_B20190227
▶NVDtotolink/wa300_firmware5.2cu.7112_b20190227

🔴Vulnerability Details

2
CVEList
Totolink WA300 cstecgi.cgi recvUpgradeNewFw os command injection↗2026-03-20
▶
GHSA
GHSA-qwx8-2rqw-pp6q: A vulnerability was determined in Totolink WA300 5↗2026-03-20
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CVE-2026-4497 — Command Injection in Totolink Wa300 | cvebase