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CVE-2025-4540

18
FAUCET Score

CVE-2025-4540 is a critical unquoted search path vulnerability in MTSoftware C-Lodop 6.6.1.1 on Windows, specifically within the CLodopPrintService component. This flaw could allow for privilege escalation or arbitrary code execution. Despite its high CVSS score of 7.0, exploitation requires local access and is considered difficult due to high attack complexity. While a public exploit exists, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage. Organizations are advised to upgrade to C-Lodop version 6.6.13 to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
6.6.1.1CPE matchmatch criteria
cpe:2.3:a:lodop:c-lodop:6.6.1.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

7.3HIGH

CVSS:4.0/AV:L/AC:H/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
HIGH
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
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 49th percentile among its peer group of 1,516 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.4 InfoSec Media, 0.1 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

0nightsedge0.github.io / 2025/05/14/CVE-2025-4540-C-Lodop
ExploitThird Party Advisory
vuldb.com
Permissions RequiredVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry
vuldb.com
Third Party AdvisoryVDB Entry