CVE-2026-108971 Details
Description
A flaw has been found in D-Link DCS-930L B1.08B4. This impacts the function mpfd_decode of the file bootloader_region.bin of the component Emergency HTTP Recovery Server. Executing a manipulation of the argument firmware can lead to improper verification of cryptographic signature. The attack may be performed from remote. The exploit has been published and may be used.
A vulnerability exists in the D-Link DCS-930L camera, specifically in bootloader version B1.08B4. The issue arises within the Emergency HTTP Recovery Server, where the function 'mpfd_decode' improperly verifies the cryptographic signature of firmware updates. This flaw allows for unauthenticated remote exploitation by manipulating the 'firmware' argument in the upload process.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 13, 2026CISA-ADP
Assessed Oct 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/sweethub521/somevul/blob/main/dlink-dcs930l-bootloader-emergency-room-flash.md | [email protected] | ExploitTechnical Analysis |
| https://vuldb.com/cve/CVE-2026-108971 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/999605 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416789 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416789/cti | [email protected] | Content Wall |
| https://www.dlink.com/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-345 | Insufficient Verification of Data Authenticity | [email protected] |
| CWE-347 | Improper Verification of Cryptographic Signature | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| D-Link DCS-930L | B1.08B4 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 14, 2026 | CVE Modified | CISA-ADP |
| Oct 13, 2026 | New CVE Received | [email protected] |
Volerion