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CVE-2021-29794

Quick assessment

Affected
IBM Tivoli Netcool Impact
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.

IBM Tivoli Netcool Impact是美国IBM公司的一套网络管理软件。该软件具备自动支持关键业务功能，并提供一个可对实时的数据、事件和指示符进行统一访问的平台。 IBM Tivoli Netcool Impact 存在加密问题漏洞，该漏洞源于IBM Tivoli Netcool/Impact 7.1.0.20和7.1.0.21使用了不安全的SSH服务器配置，该配置支持比预期更弱的加密算法。攻击者可利用该漏洞解密高度敏感的信息。

AI Predicted 7.5 Difficulty: Trivial EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2021-29794

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Tivoli Netcool/Impact 7.1.0.20 and 7.1.0.21 uses an insecure SSH server configuration which enables weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 203556.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Tivoli Netcool Impact 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Tivoli Netcool Impact是美国IBM公司的一套网络管理软件。该软件具备自动支持关键业务功能，并提供一个可对实时的数据、事件和指示符进行统一访问的平台。 IBM Tivoli Netcool Impact 存在加密问题漏洞，该漏洞源于IBM Tivoli Netcool/Impact 7.1.0.20和7.1.0.21使用了不安全的SSH服务器配置，该配置支持比预期更弱的加密算法。攻击者可利用该漏洞解密高度敏感的信息。
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
IBM Tivoli Netcool Impact 7.1.0.0 -

II. Public POCs for CVE-2021-29794

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III. Intelligence Information for CVE-2021-29794

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Vendor Advisories for CVE-2021-29794 (2)

Same Patch Batch · IBM · 2021-07-12 · 8 CVEs total

CVE-2021-29822 IBM Jazz for Service Management和IBM Tivoli Netcool/OMNIbus_GUI 跨站脚本漏洞
CVE-2021-29805 IBM Jazz for Service Management和IBM Tivoli Netcool/OMNIbus_GUI 跨站脚本漏洞
CVE-2021-29804 IBM Jazz for Service Management和IBM Tivoli Netcool/OMNIbus_GUI 跨站脚本漏洞
CVE-2021-29803 IBM Jazz for Service Management和IBM Tivoli Netcool/OMNIbus_GUI 跨站脚本漏洞
CVE-2021-29792 IBM Event Streams 安全漏洞
CVE-2021-20414 IBM Guardium Data Encryption 安全漏洞
CVE-2020-4938 IBM MQ Appliance 跨站请求伪造漏洞

IV. Related Vulnerabilities

Same product: Tivoli Netcool Impact
Same vendor: IBM

V. Comments for CVE-2021-29794

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