CVE-2026-40030
parseusbs < 1.9 Command Injection via Volume Path Argument
- State
- Published
- Severity
- 8.4 High
- Published
- Apr 8, 2026
- Updated
- Oct 27, 2026
- Reserved
- Apr 8, 2026
Description
parseusbs before 1.9 contains an OS command injection vulnerability where the volume listing path argument (-v flag) is passed unsanitized into an os.popen() shell command with ls, allowing arbitrary command injection via crafted volume path arguments containing shell metacharacters. An attacker can provide a crafted volume path via the -v flag that injects arbitrary commands during volume content enumeration.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.4 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
parseusbskhyrenz |
|
References
- Pull Requestissue-tracking
- Patch Commitpatch
- Mobasi Sentinel Vulnerability Indexvendor-advisory
- VulnCheck Advisory: parseusbs < 1.9 Command Injection via Volume Path Argumentthird-party-advisory
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