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CVE-2025-41359

26
FAUCET Score

CVE-2025-41359 identifies an unquoted service path vulnerability in Small HTTP Server 3.06.36, specifically affecting the http.exe service. This flaw allows a local attacker to achieve arbitrary code execution, unauthorized access, or service disruption by placing a malicious executable in a higher priority directory. Rated High with a CVSS score of 7.8 (AV:L/AC:L/PR:L), the vulnerability presents a low-complexity local attack vector with significant impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, nor are there public exploit modules or significant community discussion. Mitigation requires properly quoting the service path and ensuring systems are updated with security patches.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.06.36, < 3.06.38CPE matchmatch criteria
cpe:2.3:a:smallsrv:small_http_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.5HIGH

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.15%
Probability of exploitation in next 30 days
EPSS Percentile
5.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0015 is in the 23rd percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

incibe.es / en/incibe-cert/notices/aviso/multiple-vulnerabilities-small-http-server-smallsrv
Third Party Advisory