High severity · published Jul 14, 2020
CVE-2020-15074
OpenVPN Access Server older than version 2.8.4 and version 2.9.5 generates new user authentication tokens instead of reusing exiting tokens on reconnect making it possible to…
7.5
CVSS
1%
EPSS
No
On KEV
Description
OpenVPN Access Server older than version 2.8.4 and version 2.9.5 generates new user authentication tokens instead of reusing exiting tokens on reconnect making it possible to circumvent the initial token expiry timestamp.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OA
Openvpn Access Server · Openvpn
before 2.8.4; 2.9.0 before 2.9.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15074
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15074
Release Notes
https://openvpn.net/vpn-server-resources/release-notes/
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