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CVE-2019-12621— Cisco HyperFlex Static SSL Key Vulnerability

Quick assessment

Affected
Cisco Cisco HyperFlex HX-Series
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 HyperFlex Software是美国思科（Cisco）公司的一套套可扩展的分布式文件系统。该系统通过云管理提供统一的计算、存储和网络，并提供企业级数据管理和优化服务。 Cisco HyperFlex Software 4.0(1a)之前版本中存在加密问题漏洞，该漏洞源于程序没有充分进行密钥管理。远程攻击者可通过获取加密密钥利用该漏洞实施中间人攻击。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.38% · P29

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2019-12621

Vulnerability Information
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Vulnerability Title
Cisco HyperFlex Static SSL Key Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in Cisco HyperFlex Software could allow an unauthenticated, remote attacker to perform a man-in-the-middle attack. The vulnerability is due to insufficient key management. An attacker could exploit this vulnerability by obtaining a specific encryption key for the cluster. A successful exploit could allow the attacker to perform a man-in-the-middle attack against other nodes in the cluster.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
密钥管理错误
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco HyperFlex Software 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco HyperFlex Software是美国思科（Cisco）公司的一套套可扩展的分布式文件系统。该系统通过云管理提供统一的计算、存储和网络，并提供企业级数据管理和优化服务。 Cisco HyperFlex Software 4.0(1a)之前版本中存在加密问题漏洞，该漏洞源于程序没有充分进行密钥管理。远程攻击者可通过获取加密密钥利用该漏洞实施中间人攻击。
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 HyperFlex HX-Series unspecified ~ 4.0(1a) -

II. Public POCs for CVE-2019-12621

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III. Intelligence Information for CVE-2019-12621

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Vendor Advisories for CVE-2019-12621 (1)

Same Patch Batch · Cisco · 2019-08-21 · 27 CVEs total

CVE-2019-1863 Cisco Integrated Management Controller Privilege Escalation Vulnerability
CVE-2019-12623 Cisco Enterprise Network Functions Virtualization Infrastructure Software File Enumeration
CVE-2019-12622 Cisco RoomOS Software Privilege Escalation Vulnerability
CVE-2019-12634 Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc
CVE-2019-12627 Cisco Firepower Threat Defense Software Information Disclosure Vulnerability
CVE-2019-12626 Cisco Unified Contact Center Express Stored Cross-Site Scripting Vulnerability
CVE-2019-12624 Cisco IOS XE NGWC Legacy Wireless Device Manager GUI Cross-Site Request Forgery Vulnerabil
CVE-2019-1850 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1839 Cisco Remote PHY Device Software Command Injection Vulnerability
CVE-2019-1634 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1871 Cisco Integrated Management Controller Buffer Overflow Vulnerability
CVE-2019-1865 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1864 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1938 Cisco UCS Director and Cisco UCS Director Express for Big Data API Authentication Bypass V
CVE-2019-1900 Cisco Integrated Management Controller Unauthenticated Denial of Service Vulnerability
CVE-2019-1896 Cisco Integrated Management Controller CSR Generation Command Injection Vulnerability
CVE-2019-1885 Cisco Integrated Management Controller Command Injection Vulnerability
CVE-2019-1883 Cisco Integrated Management Controller CLI Command Injection Vulnerability
CVE-2019-1937 Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc
CVE-2019-1936 Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Direc

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco HyperFlex HX-Series
Same vendor: Cisco
Same weakness: CWE-320

V. Comments for CVE-2019-12621

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