Vulnerability in SonicWall Sma100
CVE-2021-20049
A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- SonicWall Sma100
- SonicWall Sma 100 Firmware — versions 10.2.0.8-37sv, 10.2.1.2-24sv
- SonicWall Sma200
- SonicWall Sma 200 Firmware — versions 10.2.0.8-37sv, 10.2.1.2-24sv
- SonicWall Sma210
- SonicWall Sma 210 Firmware — versions 10.2.0.8-37sv, 10.2.1.2-24sv
- SonicWall Sma400
- SonicWall Sma 400 Firmware — versions 10.2.0.8-37sv, 10.2.1.2-24sv
- SonicWall Sma410
- SonicWall Sma 410 Firmware — versions 10.2.0.8-37sv, 10.2.1.2-24sv
Weakness classification (CWE)
References
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0030 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-20049?
- CVE-2021-20049 is a high-severity vulnerability in SonicWall Sma100, classified under Observable Response Discrepancy. CVSS score: 7.5/10. Published 2021-12-23.
- How severe is CVE-2021-20049?
- High severity. CVSS v3 base score is 7.5 out of 10.