Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-20937

Quick assessment

Affected
Cisco Cisco Identity Services Engine Software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 (ISE) Software存在安全漏洞，该漏洞源于其系统资源管理不足导致RADIUS请求的功能可能允许未经身份验证的远程攻击者对受影响设备的性能产生负面影响。攻击者可以使思科ISE软件接收特定的RADIUS流量导致RADIUS认证

CVSS 5.3 · Medium EPSS 0.91% · P60

Possible ATT&CK Techniques 1 AI

T1498 · Network Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-20937

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to negatively affect the performance of an affected device. This vulnerability is due to insufficient management of system resources. An attacker could exploit this vulnerability by taking actions that cause Cisco ISE Software to receive specific RADIUS traffic. A successful and sustained exploit of this vulnerability could allow the attacker to cause reduced performance of the affected device, resulting in significant delays to RADIUS authentications. There are workarounds that address this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的资源池
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Identity Services Engine 资源管理错误漏洞
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 (ISE) Software存在安全漏洞，该漏洞源于其系统资源管理不足导致RADIUS请求的功能可能允许未经身份验证的远程攻击者对受影响设备的性能产生负面影响。攻击者可以使思科ISE软件接收特定的RADIUS流量导致RADIUS认证
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 2.6.0 -

II. Public POCs for CVE-2022-20937

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-20937

请登录查看更多情报信息。

Vendor Advisories for CVE-2022-20937 (2)

Same Patch Batch · Cisco · 2022-11-03 · 13 CVEs total

CVE-2022-20961 8.8 HIGH Cisco Identity Services Engine 跨站请求伪造漏洞
CVE-2022-20958 8.3 HIGH Cisco BroadWorks CommPilot 代码问题漏洞
CVE-2022-20951 7.7 HIGH Cisco BroadWorks CommPilot 代码问题漏洞
CVE-2022-20960 7.5 HIGH 多款Cisco产品信任管理问题漏洞
CVE-2022-20956 7.1 HIGH Cisco Identity Services Engine 安全漏洞
CVE-2022-20942 6.5 MEDIUM 多款Cisco产品安全漏洞
CVE-2022-20963 5.4 MEDIUM Cisco Identity Services Engine 跨站脚本漏洞
CVE-2022-20867 5.4 MEDIUM 多款Cisco产品SQL注入漏洞
CVE-2022-20969 4.8 MEDIUM Cisco Umbrella 跨站脚本漏洞
CVE-2022-20772 4.7 MEDIUM 多款Cisco产品注入漏洞
CVE-2022-20868 4.7 MEDIUM 多款Cisco产品信任管理问题漏洞
CVE-2022-20962 3.8 LOW Cisco Identity Services Engine 路径遍历漏洞

IV. Related Vulnerabilities

Same product: Cisco Identity Services Engine Software
Same vendor: Cisco
Same weakness: CWE-410