CVE-2025-9003: A vulnerability has been found in D-Link DIR-818LW 1.04

Routine

LOW 3.5MITIGATE

CVE-2025-9003 is a low-severity flaw (CVSS 3.5) affecting dir-818lw firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been found in D-Link DIR-818LW 1.04. This vulnerability affects unknown code of the file /bsc_lan.php of the component DHCP Reserved Address Handler. The manipulation of the argument Name leads to cross site scripting. The attack can be initiated remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	3.5 (Low)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.6% (top 49%)
CISA exploited list	No
Weakness	CWE-79, CWE-94
Published	2025-08-15
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

2025-08-15 03:15 UTCPublished CVE record published
2026-06-17 10:08 UTCUpdated Record last modified

dlink dir-818lw firmware MITIGATE

Affected: 1.04

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.04

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-2025-9003?

dir-818lw firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-9003 being exploited?

CVE-2025-9003 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-2025-9003 affect?

CVE-2025-9003 affects dir-818lw firmware. Severity is low (CVSS 3.5). A vulnerability has been found in D-Link DIR-818LW 1.04. This vulnerability affects unknown code of the file /bsc_lan.php of the component DHCP Reserved Address Handler. The manipulation of the argument Name leads to cross site scripting. T

How urgent is CVE-2025-9003?

Priority 25/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities · D-Link vulnerabilities

Related CVEs

CVE-2025-7553 MEDIUM 4.7 UPGRADE A vulnerability classified as critical has been found in D-Link DIR-818LW up to 20191215

References

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