VULNERABILITY INTELLIGENCE

CVE-2021-20091

CVSS score8.8 HIGH
EPSS probability8.46%
CISA KEVNot currently listed
Published2021-04-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly sanitize user input. An authenticated remote attacker could leverage this vulnerability to alter device configuration, potentially gaining remote code execution.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references