HOMEVULNERABILITIESCVE-2025-2921
MEDIUM

CVE-2025-2921

CWE-1393Published: March 28, 2025· Updated: Jun 17, 2026

6.4
CVSS v3.1

Official Description

A vulnerability classified as critical has been found in Netis WF-2404 1.1.124EN. Affected is an unknown function of the file /etc/passwd. The manipulation with the input Realtek leads to use of default password. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2025-2921 requires local access, meaning attackers must already have a foothold on the target system.

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 6.4.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorPhysical
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

netis-systems2 product(s)
netis wf-2404 firmwarenetis wf-2404
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://scoozi.substack.com/p/hacking-a-netis-wf-2404-router-cont
ADVISORYhttps://vuldb.com/?id.301896
ADVISORYhttps://vuldb.com/?submit.521038
ADVISORYhttps://scoozi.substack.com/p/hacking-a-netis-wf-2404-router-cont

All References (5)

→
https://scoozi.substack.com/p/hacking-a-netis-wf-2404-router-contExploit · Third Party Advisory
→
https://vuldb.com/?ctiid.301896Permissions Required · VDB Entry
→
https://vuldb.com/?id.301896Third Party Advisory · VDB Entry
→
https://vuldb.com/?submit.521038Third Party Advisory · VDB Entry
→
https://scoozi.substack.com/p/hacking-a-netis-wf-2404-router-contExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2025-2921
CVSS Score6.4 / 10
SeverityMEDIUM
WeaknessCWE-1393
CISA KEVNo
Affected1 vendor(s)
PublishedMar 28, 2025

Related CVEs (CWE-1393)

CVE-2025-26701
10.0
CVE-2024-51555
10.0
CVE-2026-33784
9.8
CVE-2026-5269
9.8
CVE-2023-28094
9.8
CVE-2026-35075
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-2921 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.
← All Vulnerabilities·Search for CVE-2025-2921·NVD