CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Mar 17, 2022

CVE-2020-1938

High

CVSS 9.8EPSS 94.5%CISA KEVPoC Available

Description

Apache Tomcat treats Apache JServ Protocol (AJP) connections as having higher trust than, for example, a similar HTTP connection. If such connections are available to an attacker, they can be exploited.

CVSS Score

9.8/ 10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Probability

94.5%

Higher than 100.0% of all CVEs

Known Exploits

POC

https://lists.apache.org/thread.html/rad36ec6a1ffc9e43266b030c22ceeea569243555d34fb4187ff08522%40%3Cnotifications.ofbiz.apache.org%3EExploit https://lists.apache.org/thread.html/rad36ec6a1ffc9e43266b030c22ceeea569243555d34fb4187ff08522%40%3Cnotifications.ofbiz.apache.org%3EExploit

Required Action

https://nvd.nist.gov/vuln/detail/CVE-2020-1938

Risk Assessment

CRITICAL

In CISA KEV

Known exploit

Critical CVSS

High EPSS

Details

Severity: High
CVSS: 9.8
EPSS: 94.5%
Exploit: POC
CISA KEV: Yes
Ransomware: Unknown
Articles: 0

Timeline

Published

Mar 3, 2022

Added to KEV

Mar 3, 2022

Remediation Due

Mar 17, 2022

Affected Product

Apache

Tomcat

View all Apache CVEs

External Links

NVD (NIST)CVE Details MITRE CVE