CVE-2020-15689

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CVSS 3.1

7.5 high

EPSS

1%p69

Published

Jul 13, 2020 (Jul 13, 2020)

Modified

Jun 17, 2026

Description

Appweb before 7.2.2 and 8.x before 8.1.0, when built with CGI support, mishandles an HTTP request with a Range header that lacks an exact range. This may result in a NULL pointer dereference and cause a denial of service.

Vendors: embedthis
Products: appweb
Weakness: CWE-476
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

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