RCE in Totolink Wa300
CVE-2026-2167
A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.024 (83.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.024 · change: +0.001
Affected products
- Totolink Wa300 — versions 5.2cu.7112_B20190227
- Totolink Wa300 Firmware — versions 5.2cu.7112_b20190227
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/master-abc/cve/issues/36 (issue-tracking, Exploit, Third Party Advisory, exploit, Issue Tracking)
- www.totolink.net/ (Product, product)
Frequently asked questions
- What is CVE-2026-2167?
- CVE-2026-2167 is a medium-severity vulnerability in Totolink Wa300, classified under Command Injection. CVSS score: 6.3/10. Published 2026-02-08.
- How severe is CVE-2026-2167?
- Medium severity. CVSS v3 base score is 6.3 out of 10.