Vulnerability in Sonicwall Sma100
CVE-2021-20034
An improper access control vulnerability in SMA100 allows a remote unauthenticated attacker to bypass the path traversal checks and delete an arbitrary file potentially resulting in a reboot to factory default settings.
EPSS: 0.054 (90.3th percentile) — read the EPSS interpretation.
Affected products
- Sonicwall Sma100 — versions 9.0.0.10-28sv and earlier, 10.2.0.7-34sv and earlier, 10.2.1.0-17sv and earlier
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021 (x_refsource_CONFIRM)
- packetstormsecurity.com/files/164564/SonicWall-SMA-10.2.1.0-17sv-Password-Reset… (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20034?
- CVE-2021-20034 is a vulnerability in Sonicwall Sma100, classified under Improper Access Control. Published 2021-09-27.
- Is CVE-2021-20034 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.