CVE-2019-20372

Description

NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer.

CVSS Version 3.1

nvd

CVE ID: CVE-2019-20372
Base Score: 5.3
Base Severity: MEDIUM
Vector String:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Impact Score: 1.4
Exploitability Score: 3.9

CVSS Version 2.0

nvd

CVE ID: CVE-2019-20372
Base Score: 4.3
Base Severity: MEDIUM
Vector String:AV:N/AC:M/Au:N/C:P/I:N/A:N

Proof Of Concept

vuongnv3389-sec

Refrence: GitHub

0xleft

nginx http request smugling error_page directive

Refrence: GitHub

Refrence: NVD