CVE-2021-31796
Quick assessment
Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cyberark Software CyberArk Credential Provider是以色列CyberArk Software（Cyberark Software）公司的一个安装凭据提供程序。 CyberArk Software CyberArk Credential Provider 12.1之前版本存在加密问题漏洞，该漏洞源于软件的加密方法不充分，可能导致信息泄露。攻击者可利用该漏洞拥有足够的信息，因为用于凭据文件的可能的密钥的数量只有一个，而且这个数字通常不高于2^36。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2021-31796
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An inadequate encryption vulnerability discovered in CyberArk Credential Provider before 12.1 may lead to Information Disclosure. An attacker may realistically have enough information that the number of possible keys (for a credential file) is only one, and the number is usually not higher than 2^36.
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
Cyberark Software CyberArk Credential Provider 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cyberark Software CyberArk Credential Provider是以色列CyberArk Software（Cyberark Software）公司的一个安装凭据提供程序。 CyberArk Software CyberArk Credential Provider 12.1之前版本存在加密问题漏洞，该漏洞源于软件的加密方法不充分，可能导致信息泄露。攻击者可利用该漏洞拥有足够的信息，因为用于凭据文件的可能的密钥的数量只有一个，而且这个数字通常不高于2^36。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-31796
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | C-Ark Credential Decoder for #CVE-2021-31796 | https://github.com/unmanarc/CACredDecoder | POC Details |
AI-Generated POC
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Mailing List Discussions for CVE-2021-31796 (1)
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http://seclists.org/fulldisclosure/2021/Sep/1 x_refsource_MISC
Other References for CVE-2021-31796 (2)
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https://korelogic.com/Resources/Advisories/KL-001-2021-008.txt x_refsource_MISC
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https://www.cyberark.com/resources/blog x_refsource_MISC
Same Patch Batch · n/a · 2021-09-02 · 15 CVEs total
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| CVE-2021-22525 | Micro Focus NetIQ Access Manager 信息泄露漏洞 | |
| CVE-2021-22704 | 多款 Schneider Electric 产品路径遍历漏洞 | |
| CVE-2021-22793 | Schneider Electric AccuSine PCS+和Schneider Electric AccuSine PCSn 信息泄露漏洞 | |
| CVE-2021-22792 | Schneider Electric Modicon M580 CPU 代码问题漏洞 | |
| CVE-2021-22791 | 多款 Schneider Electric 产品缓冲区错误漏洞 | |
| CVE-2021-22790 | Schneider Electric Modicon M580 CPU 缓冲区错误漏洞 | |
| CVE-2021-22789 | Schneider Electric Modicon M580 CPU 缓冲区错误漏洞 | |
| CVE-2021-22775 | Schneider Electric GP-Pro EX 代码问题漏洞 | |
| CVE-2021-33938 | libsolv 缓冲区错误漏洞 | |
| CVE-2021-33930 | libsolv 缓冲区错误漏洞 | |
| CVE-2021-33929 | libsolv 缓冲区错误漏洞 | |
| CVE-2021-33928 | libsolv 缓冲区错误漏洞 | |
| CVE-2021-31798 | Cyberark Software CyberArk Credential Provider 安全特征问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-31796
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