CVE-2022-20733— Cisco Identity Services Engine Authentication Bypass Vulnerability
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I. Basic Information for CVE-2022-20733
Vulnerability Information
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Vulnerability Title
Cisco Identity Services Engine Authentication Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Identity Services Engine 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Identity Services Engine（ISE）是美国思科（Cisco）公司的一款环境感知平台（ISE身份服务引擎）。该平台通过收集网络、用户和设备中的实时信息，制定并实施相应策略来监管网络。 Cisco Identity Services Engine 存在安全漏洞，该漏洞源于公开的敏感安全断言标记语言（SAML）元数据。未经身份验证的远程攻击者利用该漏洞在没有凭据的情况下登录并不受任何限制地访问所有角色。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cisco | Cisco Identity Services Engine Software | n/a | - |
II. Public POCs for CVE-2022-20733
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ISE-SAML-nuukMPf9vendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2022-20733
Same Patch Batch · Cisco · 2022-06-15 · 7 CVEs total
| CVE-2022-20798 | 9.8 CRITICAL | Cisco Email Security Appliance and Cisco Secure Email and Web Manager External Authenticat |
| CVE-2022-20825 | 9.8 CRITICAL | Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution an |
| CVE-2022-20664 | 7.7 HIGH | Cisco Email Security Appliance and Cisco Secure Email and Web Manager Information Disclosu |
| CVE-2022-20817 | 7.4 HIGH | Cisco IP Phone Duplicate Key Vulnerability |
| CVE-2022-20819 | 6.5 MEDIUM | Cisco Identity Services Engine Sensitive Information Disclosure Vulnerability |
| CVE-2022-20736 | 5.3 MEDIUM | Cisco AppDynamics Controller Authorization Bypass Vulnerability |
IV. Related Vulnerabilities
Same product: Cisco Identity Services Engine Software
- CVE-2026-20193
Cisco Identity Services Engine Authentication Bypass Vulnera - CVE-2026-20195
Cisco Identity Services Engine Observable Response Discrepan - CVE-2026-20136
Cisco Identity Services Engine Authenticated Privilege Escal - CVE-2026-20180
Cisco Identity Services Engine Multiple Remote Code Executio - CVE-2026-20186
Cisco Identity Services Engine Multiple Authenticated Remote
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V. Comments for CVE-2022-20733
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