What’s Vulnerable › Vulnerabilities

CVE-2023-35855

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-06-19 · updated 2026-06-17
• Weakness: CWE-120

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.

Affected products

• Valvesoftware Counter-Strike: through 8684

References

• https://github.com/MikeIsAStar/Counter-Strike-Remote-Code-Execution
• https://github.com/MikeIsAStar/Counter-Strike-Remote-Code-Execution

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