CVE-2025-13189CRITICAL 9.8EPSS p51.9%

CVE-2025-13189CVE-2025-13189

Description

A vulnerability has been found in D-Link DIR-816L 2_06_b09_beta. This affects the function genacgi_main of the file gena.cgi. The manipulation of the argument SERVER_ID/HTTP_SID leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.80% probability of exploitation · percentile 51.9% · 2026-06-18T12:00:27Z
Published2025-11-15
Last modified2025-11-20

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf
  2. https://vuldb.com/?ctiid.332478
  3. https://vuldb.com/?id.332478
  4. https://vuldb.com/?submit.685540
  5. https://www.dlink.com/
  6. https://github.com/scanleale/IOT_sec/blob/main/DIR-816L%20stack%20overflow(gena.cgi).pdf

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessStack-based Buffer Overflowcwe-1210%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.