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CVE-2026-7851 (GCVE-0-2026-7851)

Vulnerability from cvelistv5 – Published: 2026-05-05 17:30 – Updated: 2026-05-06 12:45
VLAI
Title
D-Link DI-8100 yyxz.asp sprintf stack-based overflow
Summary
A vulnerability was identified in D-Link DI-8100 16.07.26A1. This affects the function sprintf of the file yyxz.asp. The manipulation of the argument ID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.
Severity
8.6 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
7.2 (High)
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-05-06 12:44 UTC
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/361128 vdb-entrytechnical-description
https://vuldb.com/vuln/361128/cti signaturepermissions-required
https://vuldb.com/submit/807798 third-party-advisory
https://github.com/draw-ctf/report/blob/main/DI-8… exploit
https://www.dlink.com/ product
Impacted products
Vendor Product Version CPE status
D-Link DI-8100 Affected: 16.07.26A1
guessed Create a notification for this product.
Credits
draw (VulDB User)
Show details on NVD website
To clipboard 

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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

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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.


Detection rules are retrieved from Rulezet.


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