CVE-2020-15689

CWE-476 — NULL Pointer Dereference3 documents3 sources
Severity
7.5HIGH
EPSS
0.3%
top 43.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Embedthis Appweb
Timeline
PublishedJul 13
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDembedthis/appweb8.0.0 — 8.1.0+1

🔴Vulnerability Details

2
GHSA
GHSA-vr4r-jm4f-grc9: Appweb before 7↗2022-05-24
▶
CVEList
CVE-2020-15689: Appweb before 7↗2020-07-13
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CVE-2020-15689 (HIGH CVSS 7.5) | Appweb before 7.2.2 and 8.x before | cvebase.io