CVE-2020-5129

7.5 highEPSS 1.3%

High (7.5) in sonicwall sma1000 firmware. EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWEs: CWE-444, CWE-248
Published: 2020-03-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sonicwall:sma1000_firmware

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0002
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0002

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