Improper input validation in Oracle WebLogic Server - CVE-2020-14645
Published: July 16, 2020 / Updated: December 28, 2020
Vulnerability identifier: #VU30029
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-2020-14645
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper input validation within the Core component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.
Affected software
Oracle WebLogic Server
How to mitigate CVE-2020-14645
Install updates from vendor's website.
Links to Public Exploits and PoC-codes
- Exploit #4966 - CVE-2020-14645 (Weblogic Server CVE-2020-14645 EXP for Python （complete in one step）) (December 28, 2020)
- Exploit #4725 - CVE-2020-14645-code () (October 21, 2020)
- Exploit #4554 - defvul (Weblogic CVE-2020-14645 coherence 反序列化漏洞验证程序) (September 1, 2020)
- Exploit #3622 - CVE-2020-14645 (环境下载) (July 29, 2020)
- Exploit #3577 - Weblogic_CVE-2020-14645 (Weblogic CVE-2020-14645 coherence 反序列化漏洞验证程序) (July 22, 2020)
- Exploit #3520 - CVE-2020-14645 () (July 20, 2020)
- Exploit #3525 - CVE-2020-14645 (Weblogic CVE-2020-14645 UniversalExtractor JNDI injection getDatabaseMetaData()) (July 20, 2020)