CVE-2025-34073 is a critical unauthenticated command injection vulnerability affecting stamparm/maltrail (Maltrail) versions <=0.54. A remote attacker can execute arbitrary operating system commands with the privileges of the Maltrail process by injecting shell metacharacters into the username parameter of a POST request to the /login endpoint. This vulnerability has a CVSS score of 10.0 (CRITICAL) due to its network-based attack vector, low complexity, and complete compromise of confidentiality, integrity, and availability. Exploit code is publicly available via Metasploit modules and Nuclei templates, and it has garnered significant community discussion, indicating a high potential for exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Stamparm | Maltrail | >= 0, <= 0.54CNA affecteddefault unaffected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.