Is CVE-2023-52026 actively exploited?

No active exploitation of CVE-2023-52026 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-52026 be exploited remotely?

Yes. CVE-2023-52026 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-52026?

CVE-2023-52026 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-52026

CRITICAL

CVE-2023-52026

NVD-CWE-noinfoPublished: January 12, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOlink EX1800T V9.1.0cu.2112_B20220316 was discovered to contain a remote command execution (RCE) vulnerability via the telnet_enabled parameter of the setTelnetCfg interface

NVD Source

Risk Analysis

The TOTOlink EX1800T router is vulnerable to remote command execution via the setTelnetCfg interface. This critical flaw allows an attacker to execute arbitrary commands on the device.

No public exploit is known, and the vulnerability is not in the CISA KEV catalog.

Recommended Action

Update the firmware to the latest version or disable the telnet service if not required.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-52026 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.