Vulnerability in D-Link Dcs-930l
CVE-2026-108971
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- D-Link Dcs-930l — versions B1.08B4
Weakness classification (CWE)
References
- vuldb.com/vuln/416789 (technical-description, vdb-entry)
- vuldb.com/vuln/416789/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108971 (third-party-advisory)
- vuldb.com/submit/999605 (third-party-advisory)
- github.com/sweethub521/somevul/blob/main/dlink-dcs930l-bootloader-emergency-roo… (exploit)
- www.dlink.com/ (product)
Frequently asked questions
- What is CVE-2026-108971?
- CVE-2026-108971 is a critical-severity vulnerability in D-Link Dcs-930l, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.6/10. Published 2026-10-13.
- How severe is CVE-2026-108971?
- Critical severity. CVSS v3 base score is 9.6 out of 10.