Vulnerability in Buffalo Wsr-2533dhp3-bk
CVE-2021-20091
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 configur…
EPSS: 0.088 (94.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Buffalo Wsr-2533dhp3-bk
- Buffalo Wsr-2533dhp3-bk_firmware
- Buffalo Wsr-2533dhpl2-bk
- Buffalo Wsr-2533dhpl2-bk_firmware
- N/a Buffalo Wsr-2533dhpl2, Wsr-2533dhp3 — versions WSR-2533DHPL2 <=1.02, WSR-2533DHP3 <= 1.24
Public proof-of-concept exploits
References
- vulnreport@tenable.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20091?
- CVE-2021-20091 is a high-severity vulnerability in Buffalo Wsr-2533dhp3-bk. CVSS score: 8.8/10. Published 2021-04-29.
- How severe is CVE-2021-20091?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2021-20091 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.