CVE-2026-33272CWE-288

CVE-2026-33272

Medium · published October 9, 2026

CVSS v3.1
4.9
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

A malicious user with physical access to the device can boot the switch from factory settings without authentication, use the default administrative credentials to obtain administrative access, and save changes to the configuration file so that they persist next time the switch boots normally.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
CVSS v4.0
6.8 · CVSS:4.0/AV:P/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N
EPSS
0.00150 · 3.9th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2026-10-09T19:17Z
References (4)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-281-01.json · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-281-01 · [email protected]https://www.hms-networks.com/ · [email protected]https://www.hms-networks.com/cybersecurity · [email protected]
EPSS history
Timeline
  • 11 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 09 OCT 14:44Z
    Red Lion Controls N-Tron 700 Series Authentication Bypass Using an Alternate Path or Channel
    cvelistv5
  • 09 OCT 14:44Z
    Red Lion Controls N-Tron 700 Series Authentication Bypass Using an Alternate Path or Channel
    cvelistv5