Vulnerability CVE-2020-15074


Published: 2020-07-14

Description:
OpenVPN Access Server older than version 2.8.4 generates new user authentication tokens instead of reusing exiting tokens on reconnect making it possible to circumvent the initial token expiry timestamp.

Type:

CWE-613

(Insufficient Session Expiration)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Openvpn -> Openvpn access server 

 References:
https://openvpn.net/vpn-server-resources/release-notes/

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