CVE-2021-20050 json
An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs being accessible without a user…
published 2021-12-23 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7513
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs being accessible without a user login, potentially exposing configuration meta-data.
Patch / fix
- sonicwall sma_100_firmware 10.0.0.0
- sonicwall sma_200_firmware 10.0.0.0
- sonicwall sma_210_firmware 10.0.0.0
- sonicwall sma_400_firmware 10.0.0.0
- sonicwall sma_410_firmware 10.0.0.0
- sonicwall sma_500v_firmware 10.0.0.0
Exploit prediction
0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- SonicWall SonicWall SMA100
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
psirt.global.sonicwall.com
/vuln-detail/SNWLID-2021-0031
vendor-advisory
Sources
- CVE List CVE-2021-20050
- NVD CVE-2021-20050
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