CVE-2026-9543CRITICAL 9.8EPSS p79.6%

CVE-2026-9543CVE-2026-9543

Description

A vulnerability has been found in Totolink N300RH 6.1c.1353_B20190305. Affected is the function setPasswordCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Such manipulation of the argument admpass leads to os command injection. The attack can be executed 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
EPSS2.13% probability of exploitation · percentile 79.6% · 2026-06-19T12:03:05Z
Published2026-05-26
Last modified2026-05-26

Underlying weaknesses· 2

CWE-77CWE-78

References

  1. https://github.com/A1ester/TOTOLINK-N300RH-Command-Injection
  2. https://vuldb.com/submit/815068
  3. https://vuldb.com/vuln/365607
  4. https://vuldb.com/vuln/365607/cti
  5. https://www.totolink.net/
  6. https://vuldb.com/submit/815068

2

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in a Command ('Command Injection')cwe-770%live
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

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