CVE-2022-30935
Quick assessment
Affected
n/a n/a
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.
b2evolution是一套基于PHP和MySQL的社区内容管理系统。 b2evolution 7.2.3及之前版本存在安全特征问题漏洞，该漏洞源于可以通过使用不良随机函数来预测任何用户的密码，攻击者利用该漏洞可以获取任意用户的有效会话，并可选择重置他们的密码。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2022-30935
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An authorization bypass in b2evolution allows remote, unauthenticated attackers to predict password reset tokens for any user through the use of a bad randomness function. This allows the attacker to get valid sessions for arbitrary users, and optionally reset their password. Tested and confirmed in a default installation of version 7.2.3. Earlier versions are affected, possibly earlier major versions as well.
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
b2evolution 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
b2evolution是一套基于PHP和MySQL的社区内容管理系统。 b2evolution 7.2.3及之前版本存在安全特征问题漏洞，该漏洞源于可以通过使用不良随机函数来预测任何用户的密码，攻击者利用该漏洞可以获取任意用户的有效会话，并可选择重置他们的密码。
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-2022-30935
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2022-30935 (3)
-
https://github.com/b2evolution/b2evolution/issues/114 x_refsource_MISC
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https://b2evolution.net/downloads/7-2-5-stable x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2022-30935
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