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CRITICAL

CVE-2023-35855

CVSS v3

9.8

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2023-06-19

Frequently asked questions

What is CVE-2023-35855?

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.

Is CVE-2023-35855 actively exploited?

Active exploitation of CVE-2023-35855 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

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

CVE-2023-35855 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-35855 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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