Vulnerability Details CVE-2020-17531
A Java Serialization vulnerability was found in Apache Tapestry 4. Apache Tapestry 4 will attempt to deserialize the "sp" parameter even before invoking the page's validate method, leading to deserialization without authentication. Apache Tapestry 4 reached end of life in 2008 and no update to address this issue will be released. Apache Tapestry 5 versions are not vulnerable to this issue. Users of Apache Tapestry 4 should upgrade to the latest Apache Tapestry 5 version.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.175
EPSS Ranking 94.8%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://www.openwall.com/lists/oss-security/2022/12/02/1
- https://lists.apache.org/thread.html/r700a6aa234dbff0555d4187bdc8274d7e4c0afbf35b9a3457f09ee76%40%3Cusers.tapestry.apache.org%3E
- https://lists.apache.org/thread.html/r700a6aa234dbff0555d4187bdc8274d7e4c0afbf35b9a3457f09ee76%40%3Cusers.tapestry.apache.org%3E
- https://security.netapp.com/advisory/ntap-20210115-0007/
- http://www.openwall.com/lists/oss-security/2022/12/02/1
- https://lists.apache.org/thread.html/r700a6aa234dbff0555d4187bdc8274d7e4c0afbf35b9a3457f09ee76%40%3Cusers.tapestry.apache.org%3E
- https://lists.apache.org/thread.html/r700a6aa234dbff0555d4187bdc8274d7e4c0afbf35b9a3457f09ee76%40%3Cusers.tapestry.apache.org%3E
- https://security.netapp.com/advisory/ntap-20210115-0007/
Products affected by CVE-2020-17531
-
cpe:2.3:a:apache:tapestry:4.0.0
-
cpe:2.3:a:apache:tapestry:4.0.1
-
cpe:2.3:a:apache:tapestry:4.0.2
-
cpe:2.3:a:apache:tapestry:4.1.0
-
cpe:2.3:a:apache:tapestry:4.1.1
-
cpe:2.3:a:apache:tapestry:4.1.2
-
cpe:2.3:a:apache:tapestry:4.1.3
-
cpe:2.3:a:apache:tapestry:4.1.4
-
cpe:2.3:a:apache:tapestry:4.1.5
-
cpe:2.3:a:apache:tapestry:4.1.6