vpn vulnerabilities and fixes
Recent CVEs affecting vpn, with upgrade or downgrade steps. 5 tracked.
vpn has 5 tracked vulnerabilities, 3 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-06-11. Highest priority: CVE-2025-25565 (score 57/100).
- CVE-2025-5687 HIGH 7.8 UPGRADE A vulnerability in Mozilla VPN on macOS allows privilege escalation from a normal user to root. *This bug only
- CVE-2025-25568 CRITICAL 9.8 DOWNGRADE SoftEtherVPN 5.02.5187 is vulnerable to Use after Free in the Command.c file via the CheckNetworkAcceptThread
- CVE-2025-25567 CRITICAL 9.8 DOWNGRADE SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in Internat.c via the UniToStrForSingleChars function
- CVE-2025-25566 MEDIUM 5.6 DOWNGRADE Memory Leak vulnerability in SoftEtherVPN 5.02.5187 allows an attacker to cause a denial of service via the Un
- CVE-2025-25565 CRITICAL 9.8 DOWNGRADE SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in the Command.c file via the PtMakeCert and PtMakeCe
FAQ
How do I fix vpn vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is vpn being exploited right now?
None of the tracked vpn CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which vpn CVE should I patch first?
CVE-2025-25565 currently ranks highest (57/100): SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in the Command.c file via the PtMakeCert and PtMakeCe.