CVE-2023-51035

TOTOLINK Ex1200l Firmware vulnerability

9.8 CRITICALEPSS 1.30%

Published22 Dec 2023

Description

TOTOLINK EX1200L V9.3.5u.6146_B20201023 is vulnerable to arbitrary command execution on the cstecgi.cgi NTPSyncWithHost interface.

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 Ex1200l Firmware9.3.5u.6146_b20201023

Remediation

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

Frequently asked

Is CVE-2023-51035 being actively exploited?

CVE-2023-51035 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.30%.

How severe is CVE-2023-51035?

CVE-2023-51035 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.30% probability of exploitation.

Which products are affected by CVE-2023-51035?

Affected products include TOTOLINK Ex1200l Firmware.

How do I fix CVE-2023-51035?

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-2023-51035 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.