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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| D-Link | DCS-930L | B1.08B4 | — |
References
- VDB-416789 | D-Link DCS-930L Emergency HTTP Recovery Server bootloader_region.bin mpfd_decode signature verification vdb-entry technical-description
- VDB-416789 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-108971 | CVE Analysis and Report third-party-advisory
- Submit #999605 | D-Link DCS-930L Network Camera B1.08B4 / firmware 1.08 Improper Verification of Cryptographic Signature third-party-advisory
- https://github.com/sweethub521/somevul/blob/main/dlink-dcs930l-bootloader-emergency-room-flash.md exploit
- https://www.dlink.com/ product