CVE-2021-20038
קריטית 9.8 מנוצלת בשטח (KEV) בשימוש בכופרה
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply updates per vendor instructions.
תיאור (מקור, אנגלית)
A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions.
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-25/7/2026
- CWE
- CWE-121, CWE-787
מוצרים מושפעים
sonicwall: sma 200 firmware; sonicwall: sma 200; sonicwall: sma 210 firmware; sonicwall: sma 210; sonicwall: sma 410 firmware; sonicwall: sma 410; sonicwall: sma 400 firmware; sonicwall: sma 400; sonicwall: sma 500v firmware; sonicwall: sma 500v
קישורים
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026 Vendor Advisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026 Vendor Advisory
- https://github.com/jbaines-r7/badblood ExploitThird Party Advisory
- https://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-10… ExploitThird Party Advisory
- https://github.com/jbaines-r7/badblood ExploitThird Party Advisory
- https://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-10… ExploitThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… US Government Resource