D-Link DWR-M920 formSmsManage sub_41C8E8 command injection
CVE-2026-10878

5.3MEDIUM

Key Information:

Vendor

D-link
Status
Dwr-m920
Vendor
CVE Published:
5 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-10878?

A vulnerability was detected in D-Link DWR-M920 1.1.50/1.1.70. Affected is the function sub_41C8E8 of the file /boafrm/formSmsManage. Performing a manipulation of the argument action_value results in command injection. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Affected Version(s)

DWR-M920 1.1.50

DWR-M920 1.1.70

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-10878 - Proof of Concept

References

https://vuldb.com/vuln/368368
vdb-entrytechnical-description
https://vuldb.com/vuln/368368/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10878
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

kkff33 (VulDB User)
.