CVE-2026-108971 (GCVE-0-2026-108971)

Vulnerability from cvelistv5 – Published: 2026-10-13 05:45 – Updated: 2026-10-13 05:45
VLAI
Title
D-Link DCS-930L Emergency HTTP Recovery Server bootloader_region.bin mpfd_decode signature verification
Summary
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.
Severity
9.4 (Critical)
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
9.6 (Critical)
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
9.6 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
CWE
  • CWE-347 - Improper Verification of Cryptographic Signature
  • CWE-345 - Insufficient Verification of Data Authenticity
Assigner
VulDB CNA under the mitre root
CNA scorecard B 82/100 over 3860 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
D-Link DCS-930L Affected: B1.08B4
    cpe:2.3:h:d-link:dcs-930l:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
sleep (VulDB User)
Show details on NVD website
To clipboard 

{
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        {
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          ],
          "modules": [
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          ],
          "product": "DCS-930L",
          "vendor": "D-Link",
          "versions": [
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              "version": "B1.08B4"
            }
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        }
      ],
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        }
      ],
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          "value": "VulDB entry last update"
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      "title": "D-Link DCS-930L Emergency HTTP Recovery Server bootloader_region.bin mpfd_decode signature verification",
      "x_generator": [
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    "dateReserved": "2026-10-11T19:47:42.722Z",
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    "state": "PUBLISHED"
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                ],
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          }
        ],
        "id": "CVE-2026-108971",
        "lastModified": "2026-10-13T13:29:12.567",
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}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.