Is CVE-2023-35855 actively exploited?

No active exploitation of CVE-2023-35855 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-35855 be exploited remotely?

Yes. CVE-2023-35855 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-35855?

CVE-2023-35855 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-35855

CRITICAL

CVE-2023-35855

CWE-120Published: June 19, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code on a remote client's machine by modifying the lservercfgfile console variable.

NVD Source

Technical Analysis

CVE-2023-35855 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.