How severe is CVE-2026-8260?

CVE-2026-8260 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-8260 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-8260?

CVE-2026-8260 affects Dlink Dcs-935l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-8260?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-8260 have an EU (EUVD) identifier?

Yes. CVE-2026-8260 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29016.

When was CVE-2026-8260 published?

CVE-2026-8260 was published on 2026-05-11 and last updated on 2026-06-17.

CVE-2026-8260

CVE-2026-8260 is a high-severity vulnerability in Dlink Dcs-935l Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 9.0
CVSS v4: 7.4
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29016
Weakness: CWE-119
Affected product: Dlink Dcs-935l Firmware
Published: 2026-05-11
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2026-8260?: 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.
How severe is CVE-2026-8260?: CVE-2026-8260 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-8260 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-8260?: CVE-2026-8260 affects Dlink Dcs-935l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-8260?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-8260 have an EU (EUVD) identifier?: Yes. CVE-2026-8260 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29016.
When was CVE-2026-8260 published?: CVE-2026-8260 was published on 2026-05-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dcs-935l_firmware:*:*:*:*:*:*:*:*

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