Vulnerability Details : CVE-2020-25744
Potential exploit
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.
Vulnerability category: Denial of service
Products affected by CVE-2020-25744
- cpe:2.3:a:safervpn:safervpn:*:*:*:*:*:windows:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-25744
0.43%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-25744
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:P |
8.0
|
4.9
|
NIST | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
2.8
|
5.2
|
NIST |
CWE ids for CVE-2020-25744
-
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-25744
-
https://www.youtube.com/watch?v=0QdRJdA_aos
SaferVPN for Windows Arbitrary File Overwrite DoS (CVE-2020–25744) - YouTubeExploit;Third Party Advisory
-
https://medium.com/@thebinary0x1/safervpn-for-windows-arbitrary-file-overwrite-dos-bdc88fdb5ead
[CVE-2020–25744] SaferVPN for Windows Arbitrary File Overwrite DoS | by nmht3t | Sep, 2020 | MediumExploit;Third Party Advisory
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