Home/CVE/An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs being accessi
CVE

CVE-2021-20050

An Improper Access Control Vulnerability in the SMA100 series leads to multiple restricted management APIs being accessi

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.

HIGH · CVSS 7.5 EPSS 0.00175
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-284Improper Access Control
▤

Affected Products & Versions

12
sonicwall sma 100 firmware< 10.0.0.0
sonicwall sma 100 firmwareall versions
sonicwall sma 200 firmware< 10.0.0.0
sonicwall sma 200 firmwareall versions
sonicwall sma 210 firmware< 10.0.0.0
sonicwall sma 210 firmwareall versions
sonicwall sma 400 firmware< 10.0.0.0
sonicwall sma 400 firmwareall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · PSIRT@sonicwall.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD23 Dec 2021 · 02:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0031Vendor Advisory
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