CVE-2025-47203

MEDIUM
2025-05-07 [email protected]
4.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:40 vuln.today
CVE Published
May 07, 2025 - 18:15 nvd
MEDIUM 4.5

Tags

Command Injection

Description

dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is used.

Analysis

dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is used. Rated medium severity (CVSS 4.5), this vulnerability is no authentication required. No vendor patch available.

Technical Context

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is used. Version information: before 2025.88.

Affected Products

Dropbear SSH.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

Priority Score

23
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +22
POC: 0

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CVE-2025-47203 vulnerability details – vuln.today
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