CVE-2025-15191

D-Link DWR-M920 formLtefotaUpgradeFibocom sub_4155B4 command injection

HIGH
8.8
CVSS Score
Published: December 29, 2025 at 02:02 PM UTC
Updated: October 7, 2026 at 12:10 PM UTC
2 products affected across 1 vendorDwr M920 FirmwareDwr-M920

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Severity
HIGH8.8
Exploit prediction
EPSS 4%
SSVC
PoC

Description

A weakness has been identified in D-Link DWR-M920 up to 1.1.50. The affected element is the function sub_4155B4 of the file /boafrm/formLtefotaUpgradeFibocom. This manipulation of the argument fota_url causes command injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited.

Affected

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-74CWE-77

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