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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.
Publish Date : 2020-12-08 Last Update Date : 2023-02-03
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 502

- Products Affected By CVE-2020-17531

# Product Type Vendor Product Version Update Edition Language
1 Application Apache Tapestry * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Tapestry 1

- References For CVE-2020-17531

https://security.netapp.com/advisory/ntap-20210115-0007/ CONFIRM
https://lists.apache.org/thread.html/[email protected]%3Cusers.tapestry.apache.org%3E
MLIST [tapestry-users] 20201208 CVE-2020-17531: Deserialization flaw in EOL Tapestry 4.
http://www.openwall.com/lists/oss-security/2022/12/02/1
MLIST [oss-security] 20221202 CVE-2022-46366: Apache Tapestry prior to version 4 (EOL) allows RCE though deserialization of untrusted input
https://lists.apache.org/thread.html/r700a6aa234dbff0555d4187bdc8274d7e4c0afbf35b9a3457f09ee76%40%3Cusers.tapestry.apache.org%3E

- Metasploit Modules Related To CVE-2020-17531

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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