CVE-2026-40030

HIGH
MEDIUM Priority: 0.06 BB Relevance: 42/100
Published: 2026-04-08 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Active
AT: None
VC: High
VI: High
VA: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
khyrenz parseusbs < 1.9

Bug Bounty Relevance

42 / 100
✓ No authentication
✓ Low complexity

CVSS Score

8.4 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.75%
Raw Score 0.007500
Percentile 54.8%
Date 2026-10-28

Intelligence Sources

mitre ref →