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CVE-2022-31086— Incorrect Regular Expressions in ldap-account-manager

Quick assessment

Affected
LDAPAccountManager lam
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.

LDAP Account Manager是一个 Web 前端，用于管理存储在 LDAP 目录中的条目（例如用户、组、DHCP 设置）。 LDAP Account Manager (LAM) 8.0之前版本存在代码问题漏洞，该漏洞源于不正确的正则表达式允许将 PHP 脚本上传到 config/templates/pdf 路径下。攻击者利用该漏洞导致远程执行代码。

AI Predicted 9.8 Difficulty: Trivial EPSS 2.21% · P81
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I. Basic Information for CVE-2022-31086

Vulnerability Information
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Vulnerability Title
Incorrect Regular Expressions in ldap-account-manager
Source: CVE Program / CVE List V5
Vulnerability Description
LDAP Account Manager (LAM) is a webfrontend for managing entries (e.g. users, groups, DHCP settings) stored in an LDAP directory. In versions prior to 8.0 incorrect regular expressions allow to upload PHP scripts to config/templates/pdf. This vulnerability could lead to a Remote Code Execution if the /config/templates/pdf/ directory is accessible for remote users. This is not a default configuration of LAM. This issue has been fixed in version 8.0. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
LDAP Account Manager 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LDAP Account Manager是一个 Web 前端，用于管理存储在 LDAP 目录中的条目（例如用户、组、DHCP 设置）。 LDAP Account Manager (LAM) 8.0之前版本存在代码问题漏洞，该漏洞源于不正确的正则表达式允许将 PHP 脚本上传到 config/templates/pdf 路径下。攻击者利用该漏洞导致远程执行代码。
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
LDAPAccountManager lam < 8.0 -

II. Public POCs for CVE-2022-31086

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III. Intelligence Information for CVE-2022-31086

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Patches & Fixes for CVE-2022-31086 (1)

Vendor Advisories for CVE-2022-31086 (2)

Same Patch Batch · LDAPAccountManager · 2022-06-27 · 5 CVEs total

CVE-2022-31084 Unauthenticated Remote Code Execution in ldap-account-manager
CVE-2022-31085 Missing Encryption of Sensitive Data in ldap-account-manager
CVE-2022-31087 Incorrect Default Permissions in ldap-account-manager
CVE-2022-31088 Unauthenticated LDAP Injection in ldap-account-manager

IV. Related Vulnerabilities

Same product: lam
Same vendor: LDAPAccountManager
Same weakness: CWE-74

V. Comments for CVE-2022-31086

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