Buffalo Known Exploited Vulnerabilities
Evidence-backed KEV intelligence for Buffalo products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.
Total KEVs
2
In CISA KEV
1
Beyond CISA KEV
1
Sensor Observed
0
Virtual Patch Available
0
Buffalo KEVs Added by Year
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2 Buffalo KEVs added all time (primary attestation date).
Attested CVEs
| CVE | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2021-20092
The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict... |
WSR-2533DHPL2, WSR-2533DHP3 | High | Not in CISA | 03 Oct 2025 |
|
CVE-2021-20090
A path traversal vulnerability in the web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <=... |
Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3 | Confirmed | In CISA | 03 Nov 2021 |
Common Vulnerability Classes (CWE)
- CWE-22 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') 1
- CWE-287 — Improper Authentication 1
Browse all known exploited vulnerabilities · What is a known exploited vulnerability? · Methodology