CVE-2025-8175: A vulnerability was found in D-Link DI-8400 16.07.26A1

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MEDIUM 6.5MITIGATE

CVE-2025-8175 is a medium-severity flaw (CVSS 6.5) affecting di-8400 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in D-Link DI-8400 16.07.26A1. It has been classified as problematic. This affects an unknown part of the file usb_paswd.asp of the component jhttpd. The manipulation of the argument share_enable leads to null pointer dereference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.8% (top 21%)
CISA exploited list	No
Weakness	CWE-404, CWE-476
Published	2025-07-26
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

2025-07-26 03:15 UTCPublished CVE record published
2026-06-17 10:06 UTCUpdated Record last modified

dlink di-8400 firmware MITIGATE

Affected: 16.07.26a1

Fixed in: no fixed release known

Safe to downgrade to: a release before 16.07.26a1

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-2025-8175?

di-8400 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-8175 being exploited?

CVE-2025-8175 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-2025-8175 affect?

CVE-2025-8175 affects di-8400 firmware. Severity is medium (CVSS 6.5). A vulnerability was found in D-Link DI-8400 16.07.26A1. It has been classified as problematic. This affects an unknown part of the file usb_paswd.asp of the component jhttpd. The manipulation of the argument share_enable leads to null point

How urgent is CVE-2025-8175?

Priority 47/100. Public exploit reference

Software pages

D-Link vulnerabilities

Related CVEs

CVE-2025-9938 HIGH 8.8 MITIGATE A weakness has been identified in D-Link DI-8400 16.07.26A1
CVE-2024-52739 HIGH 8.0 MITIGATE D-LINK DI-8400 v16.07.26A1 was discovered to contain multiple remote command execution (RCE) vulnerabilities i
CVE-2024-44400 CRITICAL 9.8 MITIGATE A vulnerability was discovered in DI_8400-16.07.26A1, which has been classified as critical

References

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