How severe is CVE-2025-50609?

CVE-2025-50609 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-50609 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-50609?

CVE-2025-50609 affects Netis-systems Wf2880 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-50609?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-50609 have an EU (EUVD) identifier?

Yes. CVE-2025-50609 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24581.

When was CVE-2025-50609 published?

CVE-2025-50609 was published on 2025-08-13 and last updated on 2026-06-17.

CVE-2025-50609

CVE-2025-50609 is a high-severity vulnerability in Netis-systems Wf2880 Firmware with a CVSS 3.x base score of 7.5. 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24581
Weakness: CWE-120
Affected product: Netis-systems Wf2880 Firmware
Published: 2025-08-13
Last modified: 2026-06-17

Description

A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the Function_00465620 of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the value of specify_parame in the payload, which can cause the program to crash and potentially lead to a Denial of Service (DoS) attack.

Frequently asked questions

What is CVE-2025-50609?: A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the Function_00465620 of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the value of specify_parame in the payload, which can cause the program to crash and potentially lead to a Denial of Service (DoS) attack.
How severe is CVE-2025-50609?: CVE-2025-50609 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-50609 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-50609?: CVE-2025-50609 affects Netis-systems Wf2880 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-50609?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-50609 have an EU (EUVD) identifier?: Yes. CVE-2025-50609 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24581.
When was CVE-2025-50609 published?: CVE-2025-50609 was published on 2025-08-13 and last updated on 2026-06-17.

References

https://github.com/Chinesexilinyu/Netis-WF2880-cgitest.cgi-Vulnerability/tree/main/2

Affected products (1)

cpe:2.3:o:netis-systems:wf2880_firmware:2.1.40207:*:*:*:*:*:*:*

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