CVE-2025-4341: A vulnerability classified as critical was found in D-Link DIR-880L up to 104WWb01

Q: How do I fix CVE-2025-4341?

dir-880l firmware: upgrade to newer than 104WWb01. Exact commands for each OS are on this page.

Q: Is CVE-2025-4341 being exploited?

CVE-2025-4341 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-2025-4341 affect?

CVE-2025-4341 affects dir-880l firmware. Severity is medium (CVSS 6.3). A vulnerability classified as critical was found in D-Link DIR-880L up to 104WWb01. Affected by this vulnerability is the function sub_16570 of the file /htdocs/ssdpcgi of the component Request Header Handler. The manipulation of the argume

Q: How urgent is CVE-2025-4341?

Priority 47/100. EPSS top 2%: very likely to be exploited

This week

MEDIUM 6.3UPGRADE

CVE-2025-4341 is a medium-severity flaw (CVSS 6.3) affecting dir-880l 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 DIR-880L up to 104WWb01. Affected by this vulnerability is the function sub_16570 of the file /htdocs/ssdpcgi of the component Request Header Handler. The manipulation of the argument HTTP_ST/REMOTE_ADDR/REMOTE_PORT/SERVER_ID leads to command injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects produc

Why this priority

EPSS top 2%: very likely to be exploited

A fixed release or distro patch exists.

Risk facts

CVSS score	6.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	24.0% (top 2%)
CISA exploited list	No
Weakness	CWE-74, CWE-77
Published	2025-05-06
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

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

dlink dir-880l firmware UPGRADE

Affected: <= 104WWb01

Fixed in: newer than 104WWb01

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-2025-4341?

dir-880l firmware: upgrade to newer than 104WWb01. Exact commands for each OS are on this page.

Is CVE-2025-4341 being exploited?

CVE-2025-4341 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-2025-4341 affect?

CVE-2025-4341 affects dir-880l firmware. Severity is medium (CVSS 6.3). A vulnerability classified as critical was found in D-Link DIR-880L up to 104WWb01. Affected by this vulnerability is the function sub_16570 of the file /htdocs/ssdpcgi of the component Request Header Handler. The manipulation of the argume

How urgent is CVE-2025-4341?

Priority 47/100. EPSS top 2%: very likely to be exploited

Software pages

D-Link vulnerabilities

References

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