What is CVE-2020-5129?

CVE-2020-5129 is a high-severity vulnerability in Sonicwall Sma1000, classified under CWE-248. CVSS score: 7.5/10. Published 2020-03-26.

How severe is CVE-2020-5129?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Sonicwall Sma1000

CVE-2020-5129

A vulnerability in the SonicWall SMA1000 HTTP Extraweb server allows an unauthenticated remote attacker to cause HTTP server crash which leads to Denial of Service. This vulnerability affected SMA1000 Version 12.1.0-06411 and earlier.

EPSS: 0.013 (67.3th percentile) — read the EPSS interpretation.

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:N/I:N/A:H.

Affected products

Sonicwall Sma1000 — versions 12.1.0-06411 and earlier
Sonicwall Sma1000_firmware

Weakness classification (CWE)

CWE-248
CWE-444 — Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling)

References

PSIRT@sonicwall.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-5129?: CVE-2020-5129 is a high-severity vulnerability in Sonicwall Sma1000, classified under CWE-248. CVSS score: 7.5/10. Published 2020-03-26.
How severe is CVE-2020-5129?: High severity. CVSS v3 base score is 7.5 out of 10.