CVE-2026-8260: A vulnerability was found in D-Link DCS-935L up to 1.10.01

Q: How do I fix CVE-2026-8260?

dcs-935l firmware: upgrade to newer than 1.10.01. Exact commands for each OS are on this page.

Q: Is CVE-2026-8260 being exploited?

CVE-2026-8260 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-2026-8260 affect?

CVE-2026-8260 affects dcs-935l firmware. Severity is high (CVSS 8.8). A vulnerability was found in D-Link DCS-935L up to 1.10.01. The impacted element is the function SetDeviceSettings of the file /web/cgi-bin/hnap/hnap_service of the component HNAP Service. The manipulation of the argument AdminPassword resu

Q: How urgent is CVE-2026-8260?

Priority 51/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2026-8260 is a high-severity flaw (CVSS 8.8) affecting dcs-935l 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 DCS-935L up to 1.10.01. The impacted element is the function SetDeviceSettings of the file /web/cgi-bin/hnap/hnap_service of the component HNAP Service. The manipulation of the argument AdminPassword results in buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

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 37%)
CISA exploited list	No
Weakness	CWE-119, CWE-120
Published	2026-05-11
Last modified	2026-07-23

Publisher (CNA): VulDB · Vendor: dlink

Last updated 2026-07-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-11 02:16 UTCPublished CVE record published
2026-07-23 20:10 UTCUpdated Record last modified

dlink dcs-935l firmware UPGRADE

Affected: <= 1.10.01

Fixed in: newer than 1.10.01

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-2026-8260?

dcs-935l firmware: upgrade to newer than 1.10.01. Exact commands for each OS are on this page.

Is CVE-2026-8260 being exploited?

CVE-2026-8260 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-2026-8260 affect?

CVE-2026-8260 affects dcs-935l firmware. Severity is high (CVSS 8.8). A vulnerability was found in D-Link DCS-935L up to 1.10.01. The impacted element is the function SetDeviceSettings of the file /web/cgi-bin/hnap/hnap_service of the component HNAP Service. The manipulation of the argument AdminPassword resu

How urgent is CVE-2026-8260?

Priority 51/100. High severity; Public exploit reference

Software pages

D-Link vulnerabilities

Related CVEs

CVE-2026-13545 HIGH 8.8 MITIGATE A vulnerability has been found in D-Link DCS-935L 1.10.01
CVE-2026-12174 HIGH 8.8 MITIGATE A security vulnerability has been detected in D-Link DCS-935L 1.10.01

References

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