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EUVD-2021-2257 · Published Oct 6, 2021
Improper Input Validation in Jakarta Expression Language
In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in the ELParserTokenManager enables invalid EL expressions to be evaluated as if they were valid.
Technologies
Oracle Weblogic ServerEclipse Jakarta Expression LanguageOracle Communications Cloud Native Core PolicyQuarkus Quarkus
Weaknesses
CWE-20CWE-917
CVSS scores
- v3.15.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access
References
- https://github.com/eclipse-ee4j/el-ri/issues/155
- https://securitylab.github.com/advisories/GHSL-2020-021-jakarta-el/
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-28170
- https://github.com/eclipse-ee4j/el-ri/pull/160/commits/b6a3943ac5fba71cbc6719f092e319caa747855b
- https://github.com/eclipse-ee4j/el-ri
Potentially impacted assets
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