7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.89 High
EPSS
Percentile
98.7%
07/05/2020
Critical
DoS vulnerabilities were found in Apache Tomcat. Malicious users can exploit these vulnerabilities to cause denial of service.
Public exploits exist for this vulnerability.
Apache Tomcat 8.5.x earlier than 8.5.57
Apache Tomcat 9.x earlier than 9.0.37
Update to the latest version
Tomcat 8.5 Software Downloads
Tomcat 9 Software Downloads
Apache Tomcat 8.5.x vulnerabilities
Apache Tomcat 9.x vulnerabilities
DoS
CVE-2020-139347.5Critical
CVE-2020-139357.5Critical
tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.57
tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.37
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13934
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13935
statistics.securelist.com/vulnerability-scan/month
threats.kaspersky.com/en/class/Exploit/
threats.kaspersky.com/en/product/Apache-Tomcat/
tomcat.apache.org/download-80.cgi
tomcat.apache.org/download-90.cgi
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.3 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.89 High
EPSS
Percentile
98.7%