VDB
CVE-2021-20045
CVE-2021-20045
PUBLISHED
CVSS 9.800000190734863 CRITICAL
A buffer overflow vulnerability in SMA100 sonicfiles RAC_COPY_TO (RacNumber 36) method allows a remote unauthenticated attacker to potentially execute code as the 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
EPSS 10.55% · 93.4th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
10.55%
93.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| sonicwall | sma_210_firmware | 10.2.1.1-19sv, 10.2.0.8-37sv |
| sonicwall | sma_500v_firmware | 10.2.1.1-19sv, 10.2.0.8-37sv |
| sonicwall | sma_400_firmware | 10.2.1.1-19sv, 10.2.0.8-37sv |
| sonicwall | sma_200_firmware | 10.2.0.8-37sv, 10.2.1.1-19sv |
| SonicWall | SonicWall SMA100 | *, 10.2.0.8-37sv and earlier, 10.2.1.1-19sv and earlier |
| sonicwall | sma_410_firmware | 10.2.1.1-19sv, 10.2.0.8-37sv |
Exploit Intelligence
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026 (circl)
- ET WEB_SERVER SonicWall SMA Unauthenticated Heap Buffer Overflow (CVE-2021-20045) (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Heap Buffer Overflow (CVE-2021-20045) (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Heap Buffer Overflow (CVE-2021-20045) (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Stack Buffer Overflow (CVE-2021-20045) M2 (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Stack Buffer Overflow (CVE-2021-20045) M2 (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Stack Buffer Overflow (CVE-2021-20045) M2 (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Stack Buffer Overflow (CVE-2021-20045) M1 (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Stack Buffer Overflow (CVE-2021-20045) M1 (emergingthreats)
- ET WEB_SERVER SonicWall SMA Unauthenticated Stack Buffer Overflow (CVE-2021-20045) M1 (emergingthreats)
Timeline
- Dec 8, 2021 CVE Published
- Dec 9, 2021 EPSS Score
- Feb 2, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 22, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Nov 2, 2022 EPSS Score
- Feb 19, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Jun 9, 2023 EPSS Score
- Sep 26, 2023 EPSS Score