CVE-2026-5548HIGH 8.8EPSS p44.0%

CVE-2026-5548CVE-2026-5548

tenda / ac10_firmware

Description

A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the function fromSysToolChangePwd of the file /bin/httpd. Performing a manipulation of the argument sys.userpass results in stack-based buffer overflow. The attack can be initiated remotely.

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
EPSS0.57% probability of exploitation · percentile 44.0% · 2026-08-03T12:00:16Z
Published2026-04-05
Last modified2026-07-24

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICAL-04-stackoverflow-fromsystoolchangepwd.md
  2. https://vuldb.com/submit/782297
  3. https://vuldb.com/vuln/355312
  4. https://vuldb.com/vuln/355312/cti
  5. https://www.tenda.com.cn/

2

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

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