The configuration initialization tool in OpenVPN 3 Linux v20 through v24 on Linux allows a local attacker to use symlinks pointing at an arbitrary directory which will change the ownership and permissions of that destination directory.
                
            References
                    | Link | Resource | 
|---|---|
| https://community.openvpn.net/Security%20Announcements/CVE-2025-3908 | Vendor Advisory | 
| http://www.openwall.com/lists/oss-security/2025/05/20/2 | Mailing List | 
Configurations
                    Configuration 1 (hide)
| AND | 
 
 | 
History
                    12 Jun 2025, 16:25
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://community.openvpn.net/Security%20Announcements/CVE-2025-3908 - Vendor Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2025/05/20/2 - Mailing List | |
| First Time | Linux linux Kernel Linux Openvpn openvpn3linux Openvpn | |
| CPE | cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe:2.3:a:openvpn:openvpn3linux:*:*:*:*:*:*:*:* | 
20 May 2025, 18:15
| Type | Values Removed | Values Added | 
|---|---|---|
| Summary | 
 | |
| References | 
 | 
19 May 2025, 16:15
| Type | Values Removed | Values Added | 
|---|---|---|
| CVSS | v2 : v3 : | v2 : unknown v3 : 6.2 | 
19 May 2025, 15:15
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2025-05-19 15:15
Updated : 2025-06-12 16:25
NVD link : CVE-2025-3908
Mitre link : CVE-2025-3908
CVE.ORG link : CVE-2025-3908
JSON object : View
Products Affected
                openvpn
- openvpn3linux
linux
- linux_kernel
CWE
                
                    
                        
                        CWE-59
                        
            Improper Link Resolution Before File Access ('Link Following')
