CVE-2025-63749

MEDIUM
2025-11-18 [email protected]
6.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 19:22 vuln.today
PoC Detected
Nov 20, 2025 - 17:31 vuln.today
Public exploit code
CVE Published
Nov 18, 2025 - 19:15 nvd
MEDIUM 6.5

Tags

Command Injection Pnetlab

Description

pnetlab 5.3.11 is vulnerable to Command Injection via the qemu_options parameter.

Analysis

pnetlab 5.3.11 is vulnerable to Command Injection via the qemu_options parameter. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. pnetlab 5.3.11 is vulnerable to Command Injection via the qemu_options parameter. Affected products include: Pnetlab.

Affected Products

Pnetlab.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

Priority Score

59
Low Medium High Critical
KEV: 0
EPSS: +6.7
CVSS: +32
POC: +20

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CVE-2025-63749 vulnerability details – vuln.today
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