CVE-2026-0838HIGH 8.8EPSS p87.3%

CVE-2026-0838CVE-2026-0838

Description

A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

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
EPSS3.41% probability of exploitation · percentile 87.3% · 2026-06-19T12:03:05Z
Published2026-01-11
Last modified2026-01-13

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/Lena-lyy/cve/blob/main/1223/28.md
  2. https://vuldb.com/?ctiid.340438
  3. https://vuldb.com/?id.340438
  4. https://vuldb.com/?submit.729020

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

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