{"id":"e9edd087-89d8-48c9-b0b4-5b9bb10896b8","title":"Potential SpEL Injection In Spring Framework","description":"Detects potential SpEL Injection exploitation, which may lead to RCE.","author":"Moti Harmats","status":"test","level":"high","date":"2023-02-11","modified":"","tags":["attack.initial-access","attack.t1190"],"technique_ids":["T1190"],"logsource":{"category":"application","product":"spring","definition":"Requirements: application error logs must be collected (with LOG_LEVEL=ERROR and above)"},"falsepositives":["Application bugs"],"references":["https://owasp.org/www-community/vulnerabilities/Expression_Language_Injection","https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs"],"source_path":"rules/application/spring/spring_spel_injection.yml","source_sha256":"d668b3c89542aba93d58551aa9cc6f5f786210bf17e0904b9e4a9e504980dbee","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/application/spring/spring_spel_injection.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Potential SpEL Injection In Spring Framework\nid: e9edd087-89d8-48c9-b0b4-5b9bb10896b8\nstatus: test\ndescription: Detects potential SpEL Injection exploitation, which may lead to RCE.\nreferences:\n    - https://owasp.org/www-community/vulnerabilities/Expression_Language_Injection\n    - https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs\nauthor: Moti Harmats\ndate: 2023-02-11\ntags:\n    - attack.initial-access\n    - attack.t1190\nlogsource:\n    category: application\n    product: spring\n    definition: 'Requirements: application error logs must be collected (with LOG_LEVEL=ERROR and above)'\ndetection:\n    keywords:\n        - 'org.springframework.expression.ExpressionException'\n    condition: keywords\nfalsepositives:\n    - Application bugs\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1190","id":"T1190","name":"Exploit Public-Facing Application","page":"techniques/enterprise/T1190/"}],"data_path":"data/detection-rules/e9edd087-89d8-48c9-b0b4-5b9bb10896b8.json","kind":"sigma"}