CVE-2019-20372
CVSS v3
5.3
MEDIUM
EPSS Score
69.7 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2020-01-09
Frequently asked questions
What is CVE-2019-20372?
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.
Is CVE-2019-20372 actively exploited?
Active exploitation of CVE-2019-20372 has not been confirmed. The EPSS score is 69.7%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-20372?
CVE-2019-20372 has a CVSS v3 base score of 5.3 (MEDIUM severity).
Is CVE-2019-20372 affecting your environment?
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