CVE-2026-5101CWE-74CWE-77
Totolink A3300R Parameter cstecgi.cgi setLanCfg command injection
Medium · published March 29, 2026
What it is
A vulnerability was identified in Totolink A3300R 17.0.0cu.557_b20221024. This affects the function setLanCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument lanIp leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
The record
Technical detail
- CVSS v4.0
- 5.3 · MEDIUM
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- EPSS
- 0.03550 · 89.2th percentile
- Weaknesses
- CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
- Published
- 2026-03-29T23:00Z
EPSS history
Timeline