CVE-2025-29209

TOTOLINK X18 Firmware vulnerability

9.8 CRITICALEPSS 1.19%

Published18 Apr 2025

Description

TOTOLINK X18 v9.1.0cu.2024_B20220329 has an unauthorized arbitrary command execution in the enable parameter' of the sub_41105C function of cstecgi .cgi.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

TOTOLINK X18 Firmware9.1.0cu.2024_b20220329

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2025-29209 being actively exploited?

CVE-2025-29209 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.19%.

How severe is CVE-2025-29209?

CVE-2025-29209 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.19% probability of exploitation.

Which products are affected by CVE-2025-29209?

Affected products include TOTOLINK X18 Firmware.

How do I fix CVE-2025-29209?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-29209 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.