CVE-2026-108971CWE-345CWE-347

CVE-2026-108971

Critical · published October 13, 2026

CVSS v3.1
9.6
EPSS
0%
Percentile
12.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.00225 · 12.5th percentile
Weaknesses
CWE-345 · Insufficient Verification of Data Authenticity; CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-10-13T10:16Z
References (6)
https://github.com/sweethub521/somevul/blob/main/dlink-dcs930l-bootloader-emergency-room-flash.md · [email protected]https://vuldb.com/cve/CVE-2026-108971 · [email protected]https://vuldb.com/submit/999605 · [email protected]https://vuldb.com/vuln/416789 · [email protected]https://vuldb.com/vuln/416789/cti · [email protected]https://www.dlink.com/ · [email protected]
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 13 OCT 05:45Z
    D-Link DCS-930L Emergency HTTP Recovery Server bootloader_region.bin mpfd_decode signature verification
    cvelistv5
  • 13 OCT 05:45Z
    D-Link DCS-930L Emergency HTTP Recovery Server bootloader_region.bin mpfd_decode signature verification
    cvelistv5