What is the CVSS score of CVE-2026-2884?

CVE-2026-2884 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-2026-2884?

D-Link DWR-M960 routers running firmware 1.01.07 are vulnerable to a high-severity remote attack targeting WAN interface configuration, with public exploits already available.

Is there a public PoC exploit available for CVE-2026-2884?

Yes, a public proof-of-concept exploit is available for CVE-2026-2884. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-2884?

Within 24 hours: Inventory all D-Link DWR-M960 devices and firmware versions; isolate affected units from critical network segments if possible. Within 7 days: Implement network-level compensating controls (see below); restrict WAN configuration access to trusted administrators only; enable enhanced logging on affected devices. Within 30 days: Monitor D-Link security advisories for patch availability; prepare upgrade procedures and test in non-production environment; plan migration to patched firmware or alternative equipment if patch timeline is unacceptable.

Dwr M960 Firmware CVE-2026-2884

HIGH

Buffer Overflow (CWE-119)

2026-02-21 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 - 19:38 vuln.today

Public exploit code

CVE Published

Feb 21, 2026 - 21:16 nvd

HIGH 8.8

DescriptionCVE.org

A vulnerability was identified in D-Link DWR-M960 1.01.07. The affected element is the function sub_41914C of the file /boafrm/formWanConfigSetup of the component WAN Interface Setting Handler. The manipulation of the argument submit-url leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might 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 arbitrary code execution through a malformed submit-url parameter in the WAN interface configuration handler. Public exploit code exists for this vulnerability, and no patch is currently available. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Authenticate to D-Link device

Delivery

Send crafted WAN config request

Exploit

Inject oversized submit-url parameter

Execution

Overflow stack buffer in formWanConfigSetup

Impact

Execute arbitrary code with device privileges

Access

Authenticate to D-Link device

Delivery

Send crafted WAN config request

Exploit

Inject oversized submit-url parameter

Execution

Overflow stack buffer in formWanConfigSetup

Impact

Execute arbitrary code with device privileges

Vulnerability AssessmentAI

Exploitation	D-Link DWR-M960 firmware version 1.01.07; authenticated access to /boafrm/formWanConfigSetup endpoint; WAN Interface Setting Handler must process user-supplied submit-url parameter without bounds checking. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 8.8 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker could exploit this flaw, stack-based buffer overflow.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Inventory all D-Link DWR-M960 devices and firmware versions; isolate affected units from critical network segments if possible. …

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-2884 vulnerability details – vuln.today

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Dwr M960 Firmware CVE-2026-2884

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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Attack ChainAIDerived

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External POC / Exploit Code