Is CVE-2023-24155 actively exploited?

No active exploitation of CVE-2023-24155 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-24155 be exploited remotely?

Yes. CVE-2023-24155 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-24155?

CVE-2023-24155 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-24155

CWE-798Published: February 3, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOLINK T8 V4.1.5cu was discovered to contain a hard code password for the telnet service which is stored in the component /web_cste/cgi-bin/product.ini.

NVD Source

Risk Analysis

TOTOLINK T8 V4.1.5cu contains a hardcoded password for the telnet service, which could allow unauthorized access. The critical CVSS score of 9.8 reflects the high risk of complete device takeover.

No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Disable the telnet service if not required and update to a firmware version that removes hardcoded credentials.

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-2023-24155 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.