CVE-2026-2930HIGH 8.8EPSS p21.6%

CVE-2026-2930CVE-2026-2930

Description

A vulnerability was identified in Tenda A18 15.13.07.13. The affected element is the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. Such manipulation of the argument boundary leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.30% probability of exploitation · percentile 21.6% · 2026-06-19T12:03:05Z
Published2026-02-22
Last modified2026-04-29

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/master-abc/cve/issues/40
  2. https://vuldb.com/?ctiid.347277
  3. https://vuldb.com/?id.347277
  4. https://vuldb.com/?submit.755227
  5. https://www.tenda.com.cn/

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.