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cve[email protected]CVE-2020-15077
HistoryJun 04, 2021 - 11:15 a.m.

CVE-2020-15077

2021-06-0411:15:07
CWE-305
CWE-287
web.nvd.nist.gov
23
cve-2020-15077
openvpn
access server
authentication bypass
information leak
nvd

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

5.4 Medium

AI Score

Confidence

High

3.5 Low

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:N/A:N

0.001 Low

EPSS

Percentile

48.5%

OpenVPN Access Server 2.8.7 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.

Affected configurations

NVD
Node
openvpnopenvpn_access_serverRange2.8.7

CNA Affected

[
  {
    "product": "OpenVPN Access Server",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "2.8.7 and earlier versions"
      }
    ]
  }
]

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

5.4 Medium

AI Score

Confidence

High

3.5 Low

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:S/C:P/I:N/A:N

0.001 Low

EPSS

Percentile

48.5%

Related for CVE-2020-15077