CVE-2020-9484 Exploitation Attempt
Detecting the attempt of RCE via deserialization
Sigma rule (View on GitHub)
1title: CVE-2020-9484 Exploitation Attempt
2id: c70bf726-e96c-44f9-a239-3ba9745730f4
3status: experimental
4description: Detecting the attempt of RCE via deserialization
5references:
6 - https://www.redtimmy.com/java-hacking/apache-tomcat-rce-by-deserialization-cve-2020-9484-write-up-and-exploit/
7author: Loginsoft Research Unit
8date: 2020/07/10
9logsource:
10 product: Tomcat
11 category: webserver
12detection:
13 keywords:
14 - 'Invalid persistence file [/tomcat/sessions/../*.session] for session ID [../../*]'
15 condition: keywords
16falsepositives:
17 - Unknown
18level: critical```