AEGLIX vulnerability intelligence
CVE-2021-20016
CRITICAL · CVSS 9.8 · Analyzed
Published: 2021-02-04 · Updated: 2026-08-12 · Source: NVD
Vulnerability overview
A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build version 10.x.
Severity and scoring
- CVSS score
- 9.8 · CRITICAL
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-89
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- SonicWall · SSLVPN SMA100
- Added to catalog
- 2021-11-03
- Required action
- Apply updates per vendor instructions.
- CISA remediation due date
- 2021-11-17
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:o:sonicwall:sma_100_firmware:*:*:*:*:*:*:*:*
From (inclusive): 10.0.0.0
Before (exclusive): 10.2.0.5-d-29sv
cpe:2.3:o:sonicwall:sma_200_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_210_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:sonicwall:sma_410_firmware:-:*:*:*:*:*:*:*
cpe:2.3:a:sonicwall:sma_500v:-:*:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0001
Mitigation · Vendor Advisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0001
Mitigation · Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20016
US Government Resource