CVE-2021-20090
קריטית 9.8 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- Arcadyan Buffalo Firmware Path Traversal Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply updates per vendor instructions.
תיאור (מקור, אנגלית)
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.
מדדים
- CVSS 3.1
-
9.8 (CRITICAL)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 100% (אחוזון 100) נכון ל-24/7/2026
- CWE
- CWE-22
מוצרים מושפעים
buffalo: wsr-2533dhpl2-bk firmware; buffalo: wsr-2533dhpl2-bk; buffalo: wsr-2533dhp3-bk firmware; buffalo: wsr-2533dhp3-bk
קישורים
- https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exp… ExploitThird Party Advisory
- https://www.tenable.com/security/research/tra-2021-13 ExploitThird Party Advisory
- https://www.secpod.com/blog/arcadyan-based-routers-and-modems-under-active-exp… ExploitThird Party Advisory
- https://www.tenable.com/security/research/tra-2021-13 ExploitThird Party Advisory
- https://www.kb.cert.org/vuls/id/914124 Third Party AdvisoryUS Government Resource
- https://www.kb.cert.org/vuls/id/914124 Third Party AdvisoryUS Government Resource
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… US Government Resource