CVE-2025-4355CRITICAL 9.8EPSS p56.4%

CVE-2025-4355CVE-2025-4355

Description

A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been classified as critical. This affects the function set_ws_action of the file /dws/api/. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

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
EPSS0.94% probability of exploitation · percentile 56.4% · 2026-06-19T12:03:05Z
Published2025-05-06
Last modified2025-05-13

Underlying weaknesses· 3

CWE-119CWE-122CWE-787

References

  1. https://github.com/Ghostsuzhijian/Iot-/blob/main/DAP-1520_set_ws_action/DAP-1520_set_ws_action.md
  2. https://vuldb.com/?ctiid.307473
  3. https://vuldb.com/?id.307473
  4. https://vuldb.com/?submit.564720
  5. https://www.tenda.com.cn/

3

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessHeap-based Buffer Overflowcwe-1220%live
WeaknessOut-of-bounds Writecwe-7870%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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