CVE-2025-5934: A vulnerability was found in Netgear EX3700 up to 1.0.0.88

Q: How do I fix CVE-2025-5934?

ex3700 firmware: upgrade to 1.0.0.88. Exact commands for each OS are on this page.

Q: Is CVE-2025-5934 being exploited?

CVE-2025-5934 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-5934 affect?

CVE-2025-5934 affects ex3700 firmware. Severity is high (CVSS 8.8). 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

Q: How urgent is CVE-2025-5934?

Priority 52/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2025-5934 is a high-severity flaw (CVSS 8.8) affecting ex3700 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-119, CWE-121, CWE-787
Published	2025-06-10
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: netgear

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-06-10 04:15 UTCPublished CVE record published
2026-06-17 09:49 UTCUpdated Record last modified

netgear ex3700 firmware UPGRADE

Affected: < 1.0.0.88

Fixed in: 1.0.0.88

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-5934?

ex3700 firmware: upgrade to 1.0.0.88. Exact commands for each OS are on this page.

Is CVE-2025-5934 being exploited?

CVE-2025-5934 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-5934 affect?

CVE-2025-5934 affects ex3700 firmware. Severity is high (CVSS 8.8). 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

How urgent is CVE-2025-5934?

Priority 52/100. High severity; Public exploit reference

Software pages

Netgear vulnerabilities

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References

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