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Critical · 9.8 Known exploited Scanner template CVE-2021-20090 EUVD-2021-7547GHSA-6466-44wr-c6vv

A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <=…

Published Apr 29, 2021 · Updated Oct 21, 2025 · Assigned by tenable

Description

A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 could allow unauthenticated remote attackers to bypass authentication.

Affected products

VendorProductAffectedFixed
— Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3 WSR-2533DHPL2 <=1.02, WSR-2533DHP3 <= 1.24 —

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

References