CVE-2025-1339: TOTOLINK X18 cstecgi.cgi setL2tpdConfig os command injection

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-02-16 · updated 2026-06-17
Weakness: CWE-77

Description

A vulnerability was found in TOTOLINK X18 9.1.0cu.2024_B20220329. It has been rated as critical. This issue affects the function setL2tpdConfig of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument enable leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

TOTOLINK X18: 9.1.0cu.2024_b20220329

References

https://github.com/stevenchen0x01/CVE2/blob/main/cve1.md
https://vuldb.com/?ctiid.295955
https://vuldb.com/?id.295955
https://vuldb.com/?submit.495367
https://www.totolink.net/

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