Vulnerability in Safervpn
CVE-2020-25744
SaferVPN before 5.0.3.3 on Windows could allow low-privileged users to create or overwrite arbitrary files, which could cause a denial of service (DoS) condition, because a symlink from %LOCALAPPDATA%\SaferVPN\Log is followed.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- medium.com/@thebinary0x1/safervpn-for-windows-arbitrary-file-overwrite-dos-bdc8…
- www.youtube.com/watch (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-25744?
- CVE-2020-25744 is a high-severity vulnerability in Safervpn, classified under Improper Link Resolution Before File Access. CVSS score: 8.1/10. Published 2020-09-18.
- How severe is CVE-2020-25744?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2020-25744 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.