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kasperskyKaspersky LabKLA11256
HistoryMay 15, 2018 - 12:00 a.m.

KLA11256 SB vulnerability in Apache Tomcat

2018-05-1500:00:00
Kaspersky Lab
threats.kaspersky.com
321

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.067 Low

EPSS

Percentile

93.9%

Unspecified vulnerability was found in Apache Tomcat. Malicious users can exploit this vulnerability to bypass security restrictions.

Original advisories

Apache Tomcat 8.x Security Vulnerabilities

Apache Tomcat 9.x Security Vulnerabilities

Apache Tomcat 7.x Security Vulnerabilities

Related products

Apache-Tomcat

CVE list

CVE-2018-8014 critical

Solution

Update to the latest versionDownload Tomcat 7Download Tomcat 8

Download Tomcat 9

Impacts

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

  • Apache Tomcat 9.x earlier than 9.0.5Apache Tomcat 8.5.x earlier than 8.5.32Apache Tomcat 8.0.x earlier than 8.0.53Apache Tomcat 7.x earlier than 7.0.89

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.067 Low

EPSS

Percentile

93.9%