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CVE-2023-3841— NxFilter user.jsp cross-site request forgery

Quick assessment

Affected
n/a 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。 NxFilter 4.3.2.5版本存在跨站请求伪造漏洞，该漏洞源于文件user.jsp存在跨站请求伪造（CSRF）漏洞。

CVSS 4.3 · Medium EPSS 0.28% · P18

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-3841

Vulnerability Information
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Vulnerability Title
NxFilter user.jsp cross-site request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in NxFilter 4.3.2.5 and classified as problematic. This vulnerability affects unknown code of the file user.jsp. The manipulation leads to cross-site request forgery. The attack can be initiated remotely. The identifier of this vulnerability is VDB-235192. 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:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
NxFilter 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NxFilter是NxFilter公司的一个轻量级的 DNS 过滤器。 NxFilter 4.3.2.5版本存在跨站请求伪造漏洞，该漏洞源于文件user.jsp存在跨站请求伪造（CSRF）漏洞。
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
- NxFilter 4.3.2.5 -

II. Public POCs for CVE-2023-3841

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III. Intelligence Information for CVE-2023-3841

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Vendor Advisories for CVE-2023-3841 (2)

Same Patch Batch · n/a · 2023-07-23 · 6 CVEs total

CVE-2023-3839 4.1 MEDIUM DedeBIZ sys_sql_query.php sql injection
CVE-2023-3840 3.5 LOW NxFilter cross site scripting
CVE-2023-3838 2.4 LOW DedeBIZ vote_edit.php cross site scripting
CVE-2023-28133 Check Point Endpoint Security Client 安全漏洞
CVE-2023-2430 Linux kernel 安全漏洞

IV. Related Vulnerabilities

Same product: NxFilter
Same vendor: n/a
Same weakness: CWE-352

V. Comments for CVE-2023-3841

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