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CVE-2023-6905— Jahastech NxFilter Bind Request ldap injection

Quick assessment

Affected
Jahastech NxFilter
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.

NxFilter是NxFilter公司的一个轻量级的 DNS 过滤器。 Jahastech NxFilter 4.3.2.5版本存在注入漏洞，该漏洞源于文件user,adap.jsp?actionFlag=test&id=1会导致LDAP注入。

CVSS 4.3 · Medium EPSS 0.66% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6905

Vulnerability Information
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Vulnerability Title
Jahastech NxFilter Bind Request ldap injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in Jahastech NxFilter 4.3.2.5. This issue affects some unknown processing of the file user,adap.jsp?actionFlag=test&id=1 of the component Bind Request Handler. The manipulation leads to ldap injection. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-248267. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
LDAP查询中使用的特殊元素转义处理不恰当(LDAP注入)
Source: CVE Program / CVE List V5
Vulnerability Title
NxFilter 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NxFilter是NxFilter公司的一个轻量级的 DNS 过滤器。 Jahastech NxFilter 4.3.2.5版本存在注入漏洞，该漏洞源于文件user,adap.jsp?actionFlag=test&id=1会导致LDAP注入。
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
Jahastech NxFilter 4.3.2.5 -

II. Public POCs for CVE-2023-6905

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III. Intelligence Information for CVE-2023-6905

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Vendor Advisories for CVE-2023-6905 (2)

IV. Related Vulnerabilities

Same product: NxFilter
Same vendor: Jahastech
Same weakness: CWE-90

V. Comments for CVE-2023-6905

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