Identity Services Engine
CVE-2022-20733
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
A vulnerability in the login page of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to log in without credentials and access all roles without any restrictions. This vulnerability is due to exposed sensitive Security Assertion Markup Language (SAML) metadata. An attacker could exploit this vulnerability by using the exposed SAML metadata to bypass authentication to the user portal. A successful exploit could allow the attacker to access all roles without any restrictions.
AnalysisAI
A vulnerability in the login page of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to log in without credentials and access all roles without any restrictions. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. A vulnerability in the login page of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to log in without credentials and access all roles without any restrictions. This vulnerability is due to exposed sensitive Security Assertion Markup Language (SAML) metadata. An attacker could exploit this vulnerability by using the exposed SAML metadata to bypass authentication to the user portal. A successful exploit could allow the attacker to access all roles without any restrictions. Affected products include: Cisco Identity Services Engine.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.
More in Identity Services Engine
View allCisco ISE and ISE-PIC contain a critical input injection vulnerability (CVE-2025-20281, CVSS 10.0) that allows unauthent
A vulnerability in an API of Cisco ISE could allow an authenticated, remote attacker with valid read-only credentials to
A vulnerability in the authentication module of Cisco Identity Services Engine (ISE) could allow an unauthenticated, rem
CVE-2025-20282 is a critical remote code execution vulnerability in Cisco ISE and ISE-PIC that allows unauthenticated at
Default credentials in Cisco ISE cloud deployments on AWS/Azure/OCI. CVSS 9.9.
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthentic
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthentic
A vulnerability in the web-based management interface of Cisco Identity Services Engine could allow an authenticated, re
A vulnerability in a specific Cisco ISE CLI command could allow an authenticated, local attacker to perform command inje
A vulnerability in the Localdisk Management feature of Cisco Identity Services Engine (ISE) could allow an authenticated
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthentic
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticat
Same weakness CWE-287 – Improper Authentication
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today