CVE-2025-23177
📋 TL;DR
CVE-2025-23177 is a path traversal vulnerability (CWE-427) that allows attackers to load malicious DLLs or executables from untrusted locations. This affects applications that improperly search for dependencies in user-controlled directories. Any system running vulnerable software with insufficient path validation is potentially affected.
💻 Affected Systems
- Specific products not detailed in provided reference
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise via arbitrary code execution with the privileges of the vulnerable application, potentially leading to data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Local privilege escalation or code execution in the context of the vulnerable application, allowing attackers to steal credentials, access sensitive files, or pivot to other systems.
If Mitigated
Limited impact with proper application sandboxing and least privilege principles, potentially resulting in failed exploitation or minimal data exposure.
🎯 Exploit Status
Exploitation requires local access to place malicious files in specific directories. Attack complexity is low once file placement is achieved.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0
Restart Required: No
Instructions:
1. Monitor vendor advisory for patch release. 2. Apply patch when available. 3. Test in non-production environment first. 4. Deploy to production systems.
🔧 Temporary Workarounds
Restrict write permissions
linuxRemove write permissions from directories where vulnerable applications execute
chmod -R a-w /path/to/application/directory
Use application control policies
windowsImplement application whitelisting to prevent unauthorized DLL/executable loading
🧯 If You Can't Patch
- Implement strict file system permissions to prevent users from writing to application directories
- Use application sandboxing or containerization to limit impact of successful exploitation
🔍 How to Verify
Check if Vulnerable:
Check if applications load DLLs/executables from current directory or user-writable paths before system directories. Use Process Monitor on Windows or strace on Linux to observe file access patterns.Check Version:
Check application version against vendor advisory when patch is releasedVerify Fix Applied:
Verify that applications no longer search untrusted paths for dependencies. Test with monitoring tools to confirm only authorized locations are accessed.📡 Detection & Monitoring
Log Indicators:
- Unexpected DLL/executable loading from user directories
- Process creation from non-standard locations
- Failed DLL loading attempts from unusual paths
Network Indicators:
- Unusual outbound connections following local exploitation
- Command and control traffic from compromised systems
SIEM Query:
ProcessCreation WHERE (ImagePath contains "Users\" OR ImagePath contains "/home/") AND ParentImage contains "vulnerable_app.exe"