Oracle WebLogic Server Deserialization of Untrusted Data Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 03/11/2021. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| storagetek tape analytics sw tool | = 2.3 | |
| virtual desktop infrastructure | ≤ 3.5.2 | |
| weblogic server | = 10.3.6.0.0= 12.1.2.0.0= 12.1.3.0.0= 12.2.1.0.0 |
The WLS Security component in Oracle WebLogic Server 10.3.6.0, 12.1.2.0, 12.1.3.0, and 12.2.1.0 allows remote attackers to execute arbitrary commands via a crafted serialized Java object in T3 protocol traffic to TCP port 7001, related to oracle_common/modules/com.bea.core.apache.commons.collections.jar. NOTE: the scope of this CVE is limited to the WebLogic Server product.
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