CVE-2020-3125 — Improper Authentication in Cisco Adaptive Security Appliance Software

CWE-287 — Improper Authentication4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
1.2%
top 21.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Cisco Adaptive Security Appliance SoftwareCisco Adaptive Security Appliance SoftwareCisco ASA 5505 Firmware+11 more
Timeline
PublishedMay 6
Latest updateMay 24

Description

A vulnerability in the Kerberos authentication feature of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to impersonate the Kerberos key distribution center (KDC) and bypass authentication on an affected device that is configured to perform Kerberos authentication for VPN or local device access. The vulnerability is due to insufficient identity verification of the KDC when a successful authentication response is received. An attacker could exploi…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages14 packages

▶NVDcisco/asa_5505_firmware9.10\(1.220\)
▶NVDcisco/asa_5510_firmware9.10\(1.220\)
▶NVDcisco/asa_5520_firmware9.10\(1.220\)

🔴Vulnerability Details

2
GHSA
GHSA-9x68-6g6c-vj48: A vulnerability in the Kerberos authentication feature of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote atta↗2022-05-24
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CVEList
Cisco Adaptive Security Appliance Software Kerberos Authentication Bypass Vulnerability↗2020-05-06
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📋Vendor Advisories

1
Cisco
Cisco Adaptive Security Appliance Software Kerberos Authentication Bypass Vulnerability↗2020-05-06
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CVE-2020-3125 — Improper Authentication in Cisco | cvebase