CVE-2026-31173
mediumAn issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the interval parameter to /cgi…
Vendor / product: Totolink — a3300r firmware
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the interval parameter to /cgi-bin/cstecgi.cgi.
CVSS
6.5
6.5 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
Timeline (UTC)
Published: 2026-04-23 19:17
Modified: 2026-11-11 19:10
NVD status: Analyzed
Last synced 7 hours ago
Verified against the source API 2026-11-11 19:10 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
totolink / a3300r_firmware 17.0.0cu.557_b20221024
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-interval-cmd-injection cve@mitre.org
- https://github.com/Svigo-o/TOTOLINK-Vul/tree/main/totolink-a3300r-interval-cmd-injection 134c704f-9b21-4f2e-91b3-4a467353bcc0
Data sources
NVD CVE API 2.0 — fetched 2026-11-11 19:10 UTC · record ↗

