CVE-2021-20045
Last modified
CVE-2021-20045 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 estimates a 25.21% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sonicwall | Sma 200 Firmware | 10.2.0.8-37sv |
| Sonicwall | Sma 200 Firmware | 10.2.1.1-19sv |
| Sonicwall | Sma 210 Firmware | 10.2.0.8-37sv |
| Sonicwall | Sma 210 Firmware | 10.2.1.1-19sv |
| Sonicwall | Sma 410 Firmware | 10.2.0.8-37sv |
| Sonicwall | Sma 410 Firmware | 10.2.1.1-19sv |
| Sonicwall | Sma 400 Firmware | 10.2.0.8-37sv |
| Sonicwall | Sma 400 Firmware | 10.2.1.1-19sv |
| Sonicwall | Sma 500v Firmware | 10.2.0.8-37sv |
| Sonicwall | Sma 500v Firmware | 10.2.1.1-19sv |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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