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CVE-2021-200909.8CriticalCWE-22

CVE-2021-20090: Buffalo WSR-2533DHPL2 - Path Traversal

Arcadyan · Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3

Affected: Arcadyan Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3 · Exploitation: in CISA KEV since 3 Nov 2021

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

  1. In CISA KEVCISA KEV catalogue3 Nov 2021
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not established: not seen
99.9%probability of exploitation in the next 30 days
99th percentile
050100

Higher than 99% of scored CVEs

9.8CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

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 products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3WSR-2533DHPL2 <=1.02, WSR-2533DHP3 <= 1.24

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV
Listed since 3 Nov 2021 · catalogue entry
Public check
Buffalo WSR-2533DHPL2 - Path Traversal · nuclei template in projectdiscovery/nuclei-templates
Vendor
Arcadyan
Published
April 2021

What changed

  1. CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2021-20090 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References