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CVE-2025-59518

Quick assessment

Affected
lemonldap-ng LemonLDAP::NG
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.

LemonLDAP::NG是LemonLDAP::NG开源的一套Web单点登录和访问管理软件。 LemonLDAP::NG 2.16.7之前版本和2.17版本至2.21.3之前版本存在操作系统命令注入漏洞，该漏洞源于Safe jail未在规则评估期间本地化，可能导致OS命令注入攻击。

CVSS 8.0 · High EPSS 1.16% · P66

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProduct Version RangeStatus
lemonldap-ng LemonLDAP::NG < 2.16.7 affected
2.17.0< 2.21.3 affected
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I. Basic Information for CVE-2025-59518

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In LemonLDAP::NG before 2.16.7 and 2.17 through 2.21 before 2.21.3, OS command injection can occur in the Safe jail. It does not Localize _ during rule evaluation. Thus, an administrator who can edit a rule evaluated by the Safe jail can execute commands on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
LemonLDAP::NG 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LemonLDAP::NG是LemonLDAP::NG开源的一套Web单点登录和访问管理软件。 LemonLDAP::NG 2.16.7之前版本和2.17版本至2.21.3之前版本存在操作系统命令注入漏洞，该漏洞源于Safe jail未在规则评估期间本地化，可能导致OS命令注入攻击。
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
lemonldap-ng LemonLDAP::NG 0 ~ 2.16.7 -

II. Public POCs for CVE-2025-59518

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III. Intelligence Information for CVE-2025-59518

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IV. Related Vulnerabilities

Same product: LemonLDAP::NG
Same vendor: lemonldap-ng
Same weakness: CWE-78

V. Comments for CVE-2025-59518

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