RCE in Allskyteam Allsky
CVE-2025-63414
A Path Traversal vulnerability in the Allsky WebUI version v2024.12.06_06 allows an unauthenticated remote attacker to achieve arbitrary command execution. By sending a crafted HTTP request to the /html/execute.php endpoint with a malicious payload in the id parameter, an attacker can execute arbitrary commands on the underlying operating system, leading to full remote code execution (RCE).
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (78.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Allskyteam Allsky — versions 2024.12.06_06
Weakness classification (CWE)
References
- github.com/AllskyTeam/allsky (Product)
- github.com/AllskyTeam/allsky/blob/master/html/execute.php (Product)
- gh0stmezh.wordpress.com/2025/12/02/cve-2025-63414/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-63414?
- CVE-2025-63414 is a critical-severity vulnerability in Allskyteam Allsky, classified under Path Traversal. CVSS score: 10.0/10. Published 2025-12-16.
- How severe is CVE-2025-63414?
- Critical severity. CVSS v3 base score is 10.0 out of 10.