CVE-2026-31164
published 2026-04-23CVE-2026-31164: An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the pppoeMtu parameter to…
PriorityP342medium6.5CVSS 3.1
AVNACLPRNUINSUCLILAN
EPSS
0.28%
19.8th percentile
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the pppoeMtu parameter to /cgi-bin/cstecgi.cgi.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| totolink | a3300r_firmware | — | — |
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GHSA
GHSA-2p3r-9wcw-v845: An issue was discovered in ToToLink A3300R firmware v17
ghsa_unreviewed·2026-04-23
CVE-2026-31164 [MEDIUM] CWE-77 GHSA-2p3r-9wcw-v845: An issue was discovered in ToToLink A3300R firmware v17
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557_B20221024 allowing attackers to execute arbitrary commands via the pppoeMtu parameter to /cgi-bin/cstecgi.cgi.
VulDB
Totolink A3300R 17.0.0cu.557_B20221024 /cgi-bin/cstecgi.cgi pppoeMtu command injection
vuldb·2026-04-23·CVSS 6.5
CVE-2026-31164 [MEDIUM] Totolink A3300R 17.0.0cu.557_B20221024 /cgi-bin/cstecgi.cgi pppoeMtu command injection
A vulnerability, which was classified as critical, has been found in Totolink A3300R 17.0.0cu.557_B20221024. Affected is an unknown function of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument pppoeMtu leads to command injection.
This vulnerability is documented as CVE-2026-31164. The attack can be initiated remotely. There is not any exploit available.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-04-23
Published