What is CVE-2020-13582?

CVE-2020-13582 is a high-severity vulnerability in Silabs Micrium Uc-Http, classified under CWE-690. CVSS score: 7.5/10. Published 2021-01-26.

How severe is CVE-2020-13582?

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

NULL pointer dereference in Silabs Micrium Uc-Http

CVE-2020-13582

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.

Published 2021-01-26 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.026 (85.2th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Silabs Micrium Uc-Http — versions 3.01.00
Micrium — versions Micrium uC-HTTP 3.01.00

Weakness classification (CWE)

References

talosintelligence.com/vulnerability_reports/TALOS-2020-1193 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-13582?: CVE-2020-13582 is a high-severity vulnerability in Silabs Micrium Uc-Http, classified under CWE-690. CVSS score: 7.5/10. Published 2021-01-26.
How severe is CVE-2020-13582?: High severity. CVSS v3 base score is 7.5 out of 10.