HOMEVULNERABILITIESCVE-2023-6905
CRITICAL

CVE-2023-6905

CWE-90Published: December 18, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-6905 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

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 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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.248267Permissions Required · Third Party Advisory
https://vuldb.com/?id.248267Third Party Advisory
https://vuldb.com/?ctiid.248267Permissions Required · Third Party Advisory
https://vuldb.com/?id.248267Third Party Advisory

Quick Facts

CVE IDCVE-2023-6905
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-90
CISA KEVNo
Affected1 vendor(s)
PublishedDec 18, 2023

Related CVEs (CWE-90)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-6905 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.