Critical 9.6Published Oct 13, 2026

CVE-2026-108971D-Link DCS-930L Emergency HTTP Recovery Server bootloader_region.bin mpfd_decode signature verification

Updated under an hour ago (2026-10-19 07:10 UTC)

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It affects D-Link DCS-930L. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.22%, higher than 12% of scored CVEs.

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Every CVE for D-Link DCS-930L

Exploited in the last 30 days

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.

CVSS: 9.6 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-347, CWE-345
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.22% (percentile 12)
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 13, 2026

Affected products

Affected products

D-Link DCS-930L d-link:dcs-930l	B1.08B4	CNA record

References

https://vuldb.com/vuln/416789vdb-entry, technical-description
https://vuldb.com/vuln/416789/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-108971third-party-advisory
https://vuldb.com/submit/999605third-party-advisory
https://github.com/sweethub521/somevul/blob/main/dlink-dcs930l-bootloader-emergency-room-flash.mdexploit
https://www.dlink.com/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.