Path Traversal in Sonicwall Sma100

CVE-2021-20040

A relative path traversal vulnerability in the SMA100 upload funtion allows a remote unauthenticated attacker to upload crafted web pages or files as a 'nobody' user. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

EPSS: 0.088 (92.7th percentile) — read the EPSS interpretation.

Affected products

Sonicwall Sma100 — versions 10.2.0.8-37sv and earlier, 10.2.1.1-19sv and earlier, 10.2.1.2-24sv and earlier

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

References

psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026 (x_refsource_CONFIRM)