CISA KEV 정보
| 취약점명 | Arcadyan Buffalo Firmware Path Traversal Vulnerability |
|---|---|
| 설명 | Arcadyan Buffalo firmware contains a path traversal vulnerability that could allow unauthenticated, remote attackers to bypass authentication and access sensitive information. This vulnerability affects multiple routers across several different vendors. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-22 |
| 등록일 (KEV) | 2021-11-03 |
| 조치 기한 | 2021-11-17 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2021-20090 |
NVD 상세 정보
CVSS v3.1: 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVSS v2.0: 7.5
AV:N/AC:L/Au:N/C:P/I:P/A:P설명: 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.
CWE: CWE-22 | CWE-22
참조
- https://www.kb.cert.org/vuls/id/914124 [Third Party Advisory, US Government Resource]
- https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/ [Exploit, Third Party Advisory]
- https://www.tenable.com/security/research/tra-2021-13 [Exploit, Third Party Advisory]
- https://www.kb.cert.org/vuls/id/914124 [Third Party Advisory, US Government Resource]
- https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exploitation/ [Exploit, Third Party Advisory]
- https://www.tenable.com/security/research/tra-2021-13 [Exploit, Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20090 [US Government Resource]
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