CVE-2026-2139HIGH 8.8EPSS p45.1%

CVE-2026-2139CVE-2026-2139

Description

A vulnerability was determined in Tenda TX9 up to 22.03.02.10_multi. Affected by this vulnerability is the function sub_432580 of the file /goform/fast_setting_wifi_set. This manipulation of the argument ssid causes buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

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
EPSS0.62% probability of exploitation · percentile 45.1% · 2026-06-19T12:03:05Z
Published2026-02-08
Last modified2026-02-10

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.md
  2. https://github.com/MRAdera/IoT-Vuls/blob/main/tenda/tx9%20pro/fast_setting_wifi_set.md#poc
  3. https://vuldb.com/?ctiid.344774
  4. https://vuldb.com/?id.344774
  5. https://vuldb.com/?submit.747250
  6. https://www.tenda.com.cn/

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

Related by meaning· 6

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

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CVE-2026-2140
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CVE-2026-2138
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CVE-2026-2180
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CVE-2025-8958
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CVE-2026-11503
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CVE-2026-2905
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.