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01 Record

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 circumvent the initial

UnratedPUBLISHEDCNA: OpenVPN
CNA base scoreUnratedNo CNA CVSS vector

02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.04% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 63.9% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-07-14 17:27Z6 YR AGO
Last updated
2024-08-04 13:08Z2 YR AGO
Reserved
2020-06-25
Assigning CNA
OpenVPN
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-302Authentication Bypass by Assumed-Immutable DataBase
  • CWE-613Insufficient Session ExpirationBase
Data version
5.1
Document digest
d2b873bb57648d9c99288a46f5abfff7e5c02fa7c6adb067e5c6bea8200b08c4

05 Affected products

VendorProductVersionsPlatforms
n/aOpenVPN Access Server2.8.3 and prior versions in addition to 2.9.5—

06 References