How severe is CVE-2025-5934?

CVE-2025-5934 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-5934 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-5934?

CVE-2025-5934 affects Netgear Ex3700 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5934?

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-2025-5934 have an EU (EUVD) identifier?

Yes. CVE-2025-5934 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17624.

When was CVE-2025-5934 published?

CVE-2025-5934 was published on 2025-06-10 and last updated on 2026-06-17.

CVE-2025-5934

CVE-2025-5934 is a high-severity vulnerability in Netgear Ex3700 Firmware with a CVSS 3.x base score of 8.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17624
Weakness: CWE-787
Affected product: Netgear Ex3700 Firmware
Published: 2025-06-10
Last modified: 2026-06-17

Description

A vulnerability was found in Netgear EX3700 up to 1.0.0.88. It has been classified as critical. Affected is the function sub_41619C of the file /mtd. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.0.98 is able to address this issue. It is recommended to upgrade the affected component. This vulnerability only affects products that are no longer supported by the maintainer.

Frequently asked questions

What is CVE-2025-5934?: A vulnerability was found in Netgear EX3700 up to 1.0.0.88. It has been classified as critical. Affected is the function sub_41619C of the file /mtd. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.0.98 is able to address this issue. It is recommended to upgrade the affected component. This vulnerability only affects products that are no longer supported by the maintainer.
How severe is CVE-2025-5934?: CVE-2025-5934 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-5934 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5934?: CVE-2025-5934 affects Netgear Ex3700 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5934?: 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-2025-5934 have an EU (EUVD) identifier?: Yes. CVE-2025-5934 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17624.
When was CVE-2025-5934 published?: CVE-2025-5934 was published on 2025-06-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:*

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