What is the CVSS score of CVE-2026-2927?

CVE-2026-2927 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Dwr M960 Firmware are affected by CVE-2026-2927?

A critical vulnerability in D-Link DWR-M960 routers (CVSS 8.8) allows unauthorized attackers to manipulate operation mode settings, potentially compromising network integrity and access controls.

Is there a public PoC exploit available for CVE-2026-2927?

Yes, a public proof-of-concept exploit is available for CVE-2026-2927. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-2927?

Within 24 hours: Inventory all D-Link DWR-M960 devices running firmware 1.01.07 and isolate affected units from production networks if possible. Within 7 days: Implement network segmentation to restrict access to the /boafrm/formOpMode endpoint via firewall rules, and disable remote administration features if not critical. Within 30 days: Contact D-Link for patch availability; evaluate replacement or upgrade to patched firmware versions when released, or consider alternative router solutions.

Dwr M960 Firmware CVE-2026-2927

HIGH

Buffer Overflow (CWE-119)

2026-02-22 cna@vuldb.com

D-Link Buffer Overflow Stack Overflow Dwr M960 Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:04 vuln.today

PoC Detected

Feb 23, 2026 - 19:29 vuln.today

Public exploit code

CVE Published

Feb 22, 2026 - 05:16 nvd

HIGH 8.8

DescriptionCVE.org

A vulnerability has been found in D-Link DWR-M960 1.01.07. This vulnerability affects the function sub_462590 of the file /boafrm/formOpMode of the component Operation Mode Configuration Endpoint. 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.

AnalysisAI

Stack-based buffer overflow in D-Link DWR-M960 firmware versions up to 1.01.07 allows authenticated remote attackers to achieve code execution by manipulating the submit-url parameter in the Operation Mode Configuration endpoint. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with network access and valid credentials can leverage this flaw to fully compromise affected devices.

Technical ContextAI

Classified as CWE-119 (Buffer Overflow). Affects Dwr-M960 Firmware. A vulnerability has been found in D-Link DWR-M960 1.01.07. This vulnerability affects the function sub_462590 of the file /boafrm/formOpMode of the component Operation Mode Configuration Endpoint. 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.

RemediationAI

Monitor vendor advisories for a patch. Enable ASLR, DEP/NX, and stack canaries where possible. Restrict network access to the affected service where possible.