CVE-2025-4356CRITICAL 9.8EPSS p65.4%

CVE-2025-4356CVE-2025-4356

Description

A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been declared as critical. This vulnerability affects the function mod_graph_auth_uri_handler of the file /storage of the component Authentication Handler. The manipulation leads to stack-based buffer overflow. The attack can be initiated 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
EPSS1.24% probability of exploitation · percentile 65.4% · 2026-06-21T12:00:28Z
Published2025-05-06
Last modified2025-05-13

Underlying weaknesses· 3

CWE-119CWE-121CWE-787

References

  1. https://github.com/Ghostsuzhijian/Iot-/blob/main/dap1520_mod_graph_auth_uri_handler/dap1520_mod_graph_auth_uri_handler.md
  2. https://vuldb.com/?ctiid.307474
  3. https://vuldb.com/?id.307474
  4. https://vuldb.com/?submit.564722
  5. https://www.tenda.com.cn/

3

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessStack-based Buffer Overflowcwe-1210%live
WeaknessOut-of-bounds Writecwe-7870%live

Related by meaning· 6

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

CVE
CVE-2025-4354
CVE
CVE-2025-4355
CVE
CVE-2025-2620
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CVE-2025-5619
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CVE-2026-5550
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CVE-2026-11523
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.