CVE-2020-1959

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-1959
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-1959.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-1959
Aliases
Published
2020-05-04T13:15:13Z
Modified
2024-09-03T03:21:01.937453Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A Server-Side Template Injection was identified in Apache Syncope prior to 2.1.6 enabling attackers to inject arbitrary Java EL expressions, leading to an unauthenticated Remote Code Execution (RCE) vulnerability. Apache Syncope uses Java Bean Validation (JSR 380) custom constraint validators. When building custom constraint violation error messages, they support different types of interpolation, including Java EL expressions. Therefore, if an attacker can inject arbitrary data in the error message template being passed, they will be able to run arbitrary Java code.

References

Affected packages

Git / github.com/apache/syncope

Affected ranges

Type
GIT
Repo
https://github.com/apache/syncope
Events

Affected versions

syncope-2.*

syncope-2.1.0
syncope-2.1.1
syncope-2.1.2
syncope-2.1.3
syncope-2.1.4
syncope-2.1.5