How severe is CVE-2025-2921?

CVE-2025-2921 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-2921 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2921?

CVE-2025-2921 affects Netis-systems Netis Wf-2404 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2921?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-2921 have an EU (EUVD) identifier?

Yes. CVE-2025-2921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8635.

When was CVE-2025-2921 published?

CVE-2025-2921 was published on 2025-03-28 and last updated on 2026-06-17.

CVE-2025-2921

CVE-2025-2921 is a medium-severity vulnerability in Netis-systems Netis Wf-2404 Firmware with a CVSS 3.x base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1393.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
CVSS v2: 6.2
CVSS v4: 5.4
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8635
Weakness: CWE-1393
Affected product: Netis-systems Netis Wf-2404 Firmware
Published: 2025-03-28
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-2921?: 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.
How severe is CVE-2025-2921?: CVE-2025-2921 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-2921 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2921?: CVE-2025-2921 affects Netis-systems Netis Wf-2404 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2921?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2921 have an EU (EUVD) identifier?: Yes. CVE-2025-2921 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8635.
When was CVE-2025-2921 published?: CVE-2025-2921 was published on 2025-03-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:netis-systems:netis_wf-2404_firmware:1.1.124en:*:*:*:*:*:*:*

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