Vulnerability in Lodop C-Lodop
CVE-2025-4540
A vulnerability was found in MTSoftware C-Lodop 6.6.1.1 on Windows. It has been rated as critical. This issue affects some unknown processing of the component CLodopPrintService. The manipulation leads to unquoted search path. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 6.6.13 is able to address this issue. It is recommended to upgrade the affected component.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (21.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Lodop C-Lodop — versions 6.6.1.1
- Microsoft Windows
- Mtsoftware C-Lodop — versions 6.6.1.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- 0nightsedge0.github.io/2025/05/14/CVE-2025-4540-C-Lodop/ (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2025-4540?
- CVE-2025-4540 is a high-severity vulnerability in Lodop C-Lodop, classified under Untrusted Search Path. CVSS score: 7.0/10. Published 2025-05-11.
- How severe is CVE-2025-4540?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2025-4540 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.