What is the CVSS score of CVE-2026-2853?

CVE-2026-2853 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-2026-2853?

A critical vulnerability (CVSS 8.8) in D-Link DWR-M960 routers allows attackers to exploit the system log configuration endpoint without a patch currently available.

Is there a public PoC exploit available for CVE-2026-2853?

Yes, a public proof-of-concept exploit is available for CVE-2026-2853. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-2853?

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/formSysLog endpoint, disable remote administration features, and establish continuous monitoring for exploitation attempts. Within 30 days: Contact D-Link for patch availability status, evaluate replacement with alternative router models from vendors with active security support, or maintain strict access controls pending patch release.

Dwr M960 Firmware CVE-2026-2853

HIGH

Buffer Overflow (CWE-119)

2026-02-20 cna@vuldb.com

Buffer Overflow D-Link 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

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 - 20:29 vuln.today

Public exploit code

CVE Published

Feb 20, 2026 - 20:25 nvd

HIGH 8.8

DescriptionCVE.org

A vulnerability was detected in D-Link DWR-M960 1.01.07. This affects the function sub_462E14 of the file /boafrm/formSysLog of the component System Log Configuration Endpoint. Performing a manipulation of the argument submit-url results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

AnalysisAI

Stack-based buffer overflow in D-Link DWR-M960 firmware version 1.01.07 allows authenticated remote attackers to achieve full system compromise through manipulation of the submit-url parameter in the System Log Configuration endpoint. Public exploit code exists for this vulnerability, and no patch is currently available. An attacker with network access and valid credentials can trigger this flaw to execute arbitrary code with complete control over confidentiality, integrity, and availability.

Technical ContextAI

Classified as CWE-119 (Buffer Overflow). Affects Dwr-M960 Firmware. A vulnerability was detected in D-Link DWR-M960 1.01.07. This affects the function sub_462E14 of the file /boafrm/formSysLog of the component System Log Configuration Endpoint. Performing a manipulation of the argument submit-url results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now 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.