How severe is CVE-2026-2855?

CVE-2026-2855 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-2026-2855 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2855?

CVE-2026-2855 affects Dlink Dwr-m960 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2855?

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-2026-2855 have an EU (EUVD) identifier?

Yes. CVE-2026-2855 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8309.

When was CVE-2026-2855 published?

CVE-2026-2855 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2026-2855

CVE-2026-2855 is a high-severity vulnerability in Dlink Dwr-m960 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% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8309
Weakness: CWE-119
Affected product: Dlink Dwr-m960 Firmware
Published: 2026-02-20
Last modified: 2026-06-17

Description

A vulnerability has been found in D-Link DWR-M960 1.01.07. Affected is the function sub_4648F0 of the file /boafrm/formDdns of the component DDNS Settings Handler. The manipulation of the argument submit-url leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2026-2855?: A vulnerability has been found in D-Link DWR-M960 1.01.07. Affected is the function sub_4648F0 of the file /boafrm/formDdns of the component DDNS Settings Handler. The manipulation of the argument submit-url leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
How severe is CVE-2026-2855?: CVE-2026-2855 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-2026-2855 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2855?: CVE-2026-2855 affects Dlink Dwr-m960 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2855?: 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-2026-2855 have an EU (EUVD) identifier?: Yes. CVE-2026-2855 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8309.
When was CVE-2026-2855 published?: CVE-2026-2855 was published on 2026-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dwr-m960_firmware:1.01.07:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dwr-m960 Firmware

CVE-2026-2962 — High (CVSS 8.8): A vulnerability was found in D-Link DWR-M960 1.01.07. This vulnerability affects the function sub_460F30 of the file…
CVE-2026-2961 — High (CVSS 8.8): A vulnerability has been found in D-Link DWR-M960 1.01.07. This affects the function sub_4196C4 of the file…
CVE-2026-2960 — High (CVSS 8.8): A flaw has been found in D-Link DWR-M960 1.01.07. Affected by this issue is the function sub_468D64 of the file…
CVE-2026-2959 — High (CVSS 8.8): A vulnerability was detected in D-Link DWR-M960 1.01.07. Affected by this vulnerability is the function sub_44E0F8 of…
CVE-2026-2958 — High (CVSS 8.8): A security vulnerability has been detected in D-Link DWR-M960 1.01.07. Affected is the function sub_457C5C of the file…
CVE-2026-2929 — High (CVSS 8.8): A vulnerability was determined in D-Link DWR-M960 1.01.07. Impacted is the function sub_453140 of the file…

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