HOMEVULNERABILITIESCVE-2023-3841
HIGH

CVE-2023-3841

CWE-352Published: July 23, 2023· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-3841 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Vendors & Products

nxfilter1 product(s)
nxfilter
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

https://vuldb.com/?ctiid.235192Permissions Required · Third Party Advisory
https://vuldb.com/?id.235192Permissions Required · Third Party Advisory
https://vuldb.com/?ctiid.235192Permissions Required · Third Party Advisory
https://vuldb.com/?id.235192Permissions Required · Third Party Advisory

Quick Facts

CVE IDCVE-2023-3841
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-352
CISA KEVNo
Affected1 vendor(s)
PublishedJul 23, 2023

Related CVEs (CWE-352)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-3841 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.