Deserialization of untrusted data in Oracle WebLogic Server - CVE-2018-2628
Published: January 17, 2018 / Updated: June 17, 2021
Vulnerability identifier: #VU10055
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-2628
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The weakness exists in Weblogic server WLS Core Components due to deserialization of untrusted data. A remote attacker can use T3 protocol and execute arbitrary code with elevated privileges.
The vulnerability is been actively exploited in the wild.
The weakness exists in Weblogic server WLS Core Components due to deserialization of untrusted data. A remote attacker can use T3 protocol and execute arbitrary code with elevated privileges.
The vulnerability is been actively exploited in the wild.
Affected software
Oracle WebLogic Server
How to mitigate CVE-2018-2628
The vendor has issued an incomplete security fix that can be bypassed and allows to exploit the vulnerability.
Links to Public Exploits and PoC-codes
- Exploit #6306 - Oracle Weblogic Server 10.3.6.0 / 12.1.3.0 / 12.2.1.2 / 12.2.1.3 - Deserialization Remote Command Execution (June 17, 2021)
- Exploit #2998 - Weblogic-CVE-2020-2551-To-Internet (CVE-2020-2551 POC to use in Internet) (June 3, 2020)
- Exploit #2307 - exphub (Exphub[漏洞利用脚本库] 包括Webloigc、Struts2、Tomcat、Nexus、Solr、Jboss、Drupal的漏洞利用脚本，最新添加CVE-2020-14882、CVE-2020-11444、CVE-2020-10204、CVE-2020-10199、CVE-2020-1938、CVE-2020-2551、CVE-2020-2555、CVE-2020-2883、CVE-2019-17558、CVE-2019-6340) (April 7, 2020)
- Exploit #2152 - WebLogic-RCE-exploit (A remote code execution exploit for WebLogic based on CVE-2018-2628) (March 18, 2020)
- Exploit #1749 - Oracle Weblogic Server Deserialization RCE (March 18, 2020)