CVE-2022-38221
CWE-120Published: August 15, 2022· Updated: Jun 17, 2026
Official Description
A buffer overflow in the FTcpListener thread in The Isle Evrima (the dedicated server on Windows and Linux) 0.9.88.07 before 2022-08-12 allows a remote attacker to crash any server with an accessible RCON port, or possibly execute arbitrary code.
Risk Analysis
A buffer overflow vulnerability in The Isle Evrima dedicated server allows remote attackers to crash the server or potentially execute arbitrary code. Given the 9.8 CVSS score, this represents a significant risk to server availability and integrity.
There is no known public exploit, and it is not in the CISA KEV. The vulnerability is remotely exploitable via the RCON port.
Administrators should update The Isle Evrima dedicated server to the latest version released after 2022-08-12.
Technical Analysis
CVE-2022-38221 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.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-38221 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts