CVE-2026-3484
MEDIUM EPSS 83.2%
Published Mar 3, 20264mo ago · Modified Mar 5, 20263mo ago
5.3 CVSS 4.0
Published Mar 3, 2026 4mo ago
Last Modified Mar 5, 2026 3mo ago
Description
A vulnerability was detected in PhialsBasement nmap-mcp-server up to bee6d23547d57ae02460022f7c78ac0893092e38. Affected by this issue is the function child_process.exec of the file src/index.ts of the component Nmap CLI Command Handler. The manipulation results in command injection. The attack may be performed from remote. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The patch is identified as 30a6b9e1c7fa6146f51e28d6ab83a2568d9a3488. It is best practice to apply a patch to resolve this issue.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/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 Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
83.2% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available
Weaknesses 2
CWE-74
CWE-77 Command Injection Injection
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| phialsbasement | mcp_nmap_server | * | ≤1.0.1 |
References 8
- github.com https://github.com/PhialsBasement/nmap-mcp-server/
- github.com https://github.com/PhialsBasement/nmap-mcp-server/commit/30a6b9e1c7fa6146f51e28d6ab83a2568d9a3488
- github.com https://github.com/PhialsBasement/nmap-mcp-server/issues/7
- github.com https://github.com/PhialsBasement/nmap-mcp-server/issues/7#issuecomment-3814382570
- vuldb.com https://vuldb.com/?ctiid.348559
- vuldb.com https://vuldb.com/?id.348559
- vuldb.com https://vuldb.com/?submit.763773
- vuldb.com https://vuldb.com/?submit.763777
Remediation
- github.com https://github.com/PhialsBasement/nmap-mcp-server/commit/30a6b9e1c7fa6146f51e28d6ab83a2568d9a3488