CVE-2025-4749: A vulnerability classified as critical was found in D-Link DI-7003GV2 24.04.18D1 R(68125)

This week

HIGH 7.5REMOTEMITIGATE

CVE-2025-4749 is a high-severity flaw (CVSS 7.5) affecting di-7003g firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as critical was found in D-Link DI-7003GV2 24.04.18D1 R(68125). This vulnerability affects the function sub_4983B0 of the file /H5/backup.asp?opt=reset of the component Factory Reset Handler. The manipulation leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-404
Published	2025-05-16
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: dlink

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

Am I affected?

Timeline

2025-05-16 05:15 UTCPublished CVE record published
2026-06-17 09:33 UTCUpdated Record last modified

dlink di-7003g firmware MITIGATE

Affected: 24.04.18d1_r\(68125\)

Fixed in: no fixed release known

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-2025-4749?

di-7003g firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-4749 being exploited?

CVE-2025-4749 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-2025-4749 affect?

CVE-2025-4749 affects di-7003g firmware. Severity is high (CVSS 7.5). A vulnerability classified as critical was found in D-Link DI-7003GV2 24.04.18D1 R(68125). This vulnerability affects the function sub_4983B0 of the file /H5/backup.asp?opt=reset of the component Factory Reset Handler. The manipulation lead

How urgent is CVE-2025-4749?

Priority 55/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

D-Link vulnerabilities

Related CVEs

CVE-2025-4904 MEDIUM 5.3 MITIGATE A vulnerability has been found in D-Link DI-7003GV2 24.04.18D1 R(68125) and classified as problematic
CVE-2025-4903 MEDIUM 5.3 MITIGATE A vulnerability, which was classified as critical, was found in D-Link DI-7003GV2 24.04.18D1 R(68125)
CVE-2025-4902 MEDIUM 5.3 MITIGATE A vulnerability, which was classified as problematic, has been found in D-Link DI-7003GV2 24.04.18D1 R(68125)
CVE-2025-4901 MEDIUM 4.3 MITIGATE A vulnerability classified as problematic was found in D-Link DI-7003GV2 24.04.18D1 R(68125)
CVE-2025-4756 MEDIUM 5.3 MITIGATE A vulnerability was found in D-Link DI-7003GV2 24.04.18D1 R(68125)

References

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