CVE-2021-20090 - Arcadyan Buffalo Firmware
AI Vulnerability ContextA 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.
Overview
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CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.
Vulnerability status
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CISA KEVCRITICAL
- CVE ID
- CVE-2021-20090
- Vendor/project
- Arcadyan
- Product
- Buffalo Firmware
- Vulnerability name
- Arcadyan Buffalo Firmware Path Traversal Vulnerability
- Date added
- 2021-11-03
- Due date
- 2021-11-17
- Known ransomware campaign use
- Unknown
- CVSS v3
- 9.8
CWE-22
Exploit context
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No description available. The source record only contains identifiers and metadata.
Source evidence
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Original source
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NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2021-20090CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-dataaf854a3a-2127-422b-91ae-364da2661108https://www.kb.cert.org/vuls/id/914124af854a3a-2127-422b-91ae-364da2661108https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/research/tra-2021-13134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20090