CVE-2026-5349HIGH 8.8EPSS p50.8%

CVE-2026-5349CVE-2026-5349

Description

A vulnerability was identified in Trendnet TEW-657BRM 1.00.1. The affected element is the function add_apcdb of the file /setup.cgi. The manipulation of the argument mac_pc_dba leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor confirms, that "[t]he product in question (...) has been discontinued and end of life since June 23, 2011, that is more than 14 years ago. We no longer provide support for this product, so we are not able to confirm the vulnerabilities. We will make an announcement on our website's product support page and notify customers who registered their products with us." This vulnerability only affects products that are no longer supported by the maintainer.

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
EPSS0.77% probability of exploitation · percentile 50.8% · 2026-06-19T12:03:05Z
Published2026-04-02
Last modified2026-04-07

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/panda666-888/vuls/blob/main/trendnet/tew-657brm/add_apcdb.md
  2. https://vuldb.com/submit/781563
  3. https://vuldb.com/vuln/354702
  4. https://vuldb.com/vuln/354702/cti

2

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

Related by meaning· 6

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

CVE
CVE-2026-5350
CVE
CVE-2026-5352
CVE
CVE-2026-5351
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CVE-2026-5353
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CVE-2026-5354
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CVE-2026-5355
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.