RCE in Atheos

CVE-2025-22152

Atheos is a self-hosted browser-based cloud IDE. Prior to v600, the $path and $target parameters are not properly validated across multiple components, allowing an attacker to read, modify, or execute arbitrary files on the server. These vulnerabilities can be exploited through various attack vectors present in multiple PHP files. This vulnerability is fixed in v600.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.006 (47.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-22152?
CVE-2025-22152 is a critical-severity vulnerability in Atheos, classified under Path Traversal. CVSS score: 9.1/10. Published 2025-01-10.
How severe is CVE-2025-22152?
Critical severity. CVSS v3 base score is 9.1 out of 10.