CVE-2015-4852
Oracle WebLogic Server: Deserialization of Untrusted Data
As of , CVE-2015-4852 in Oracle WebLogic Server is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.
- Exploited
- Yes: CISA listed it on 3 November 2021
- US federal deadline
- 3 May 2022181 days after CISA listed it. US federal civilian agencies must fix it by then.
- Used in ransomware campaigns
- Not known to CISA
- EPSS score
- 0.96Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
- EPSS when listed
- Not availableCISA listed it before 4 February 2022, where the EPSS files we read begin.
- Public exploit
- 1 Metasploit module and 3 Exploit-DB entries (1 verified)
- Fix
- No vendor link in CISA's entry
What CISA says to do
Apply updates per vendor instructions.
CISA's required action
What the flaw is
Oracle WebLogic Server contains a deserialization of untrusted data vulnerability within Apache Commons, which can allow for for remote code execution.
CISA's description
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.
The CVE record's description, from oracle
- CVE published
- 18 November 2015
- Assigned by
- oracle
- CVSS
- 9.8 Critical (CVSS 3.1, from CISA-ADP)
- CWE-502
- Deserialization of Untrusted Data
- CISA SSVC, exploitation
- active
- CISA SSVC, automatable
- yes
- CISA SSVC, technical impact
- total
Timeline
- The CVE record was published.
- Exploit-DB published an exploit (EDB-ID 44552).
- Exploit-DB published an exploit (EDB-ID 42806).
- Exploit-DB published an exploit (EDB-ID 46628).
- CISA added it to its list of exploited vulnerabilities.
- The US federal deadline to fix it.
Public exploits
Facts from Metasploit's module list and Exploit-DB's index; we never copy exploit code.
- Metasploit: Oracle Weblogic Server Deserialization RCE - Raw Objectexploit module, rank excellent
- Exploit-DB: Oracle Weblogic Server Deserialization RCE - Raw Object (Metasploit)EDB-ID 46628, verified by Exploit-DB, 28 March 2019
- Exploit-DB: Oracle WebLogic Server 10.3.6.0 - Java Deserialization Remote Code ExecutionEDB-ID 42806, 27 September 2017
- Exploit-DB: Websphere/JBoss/OpenNMS/Symantec Endpoint Protection Manager - Java Deserialization Remote Code ExecutionEDB-ID 44552, 20 July 2016
WebLogic Server: other exploited entries
| Vulnerability | Product | Our group | Listed | Deadline | EPSS |
|---|---|---|---|---|---|
| CVE-2018-2628Unspecified | Oracle WebLogic Server | Patch this weekMetasploit module; EPSS 0.99; verified Exploit-DB entry | 0.99 | ||
| CVE-2017-10271Corporation WebLogic Server Remote Code Execution | Oracle WebLogic Server | Patch this weekRansomware use; Metasploit module; EPSS 0.99; verified Exploit-DB entry | 0.99 | ||
| CVE-2019-2725WebLogic Server, Injection | Oracle WebLogic Server | Patch this weekRansomware use; Metasploit module; EPSS 0.99; verified Exploit-DB entry | 0.99 | ||
| CVE-2020-2883Unspecified | Oracle WebLogic Server | Patch this weekMetasploit module; EPSS 0.95 | 0.95 | ||
| CVE-2023-21839Unspecified | Oracle WebLogic Server | Patch this weekMetasploit module; EPSS 0.99 | 0.99 | ||
| CVE-2020-14750Remote Code Execution | Oracle WebLogic Server | Patch this weekMetasploit module; EPSS 0.99 | 0.99 | ||
| CVE-2020-14882Remote Code Execution | Oracle WebLogic Server | Patch this weekMetasploit module; EPSS 0.99 | 0.99 | ||
| CVE-2020-14883Unspecified | Oracle WebLogic Server | Patch this weekMetasploit module; EPSS 0.98 | 0.98 | ||
| CVE-2024-21182Unspecified | Oracle WebLogic Server | Patch this weekEPSS 0.74 | 0.74 | ||
| CVE-2020-14644Remote Code Execution | Oracle WebLogic Server | Patch this weekEPSS 0.95 | 0.95 |
Read further
- CVE recordcve.org
- NVD entrynvd.nist.gov
- CISA's catalogcisa.gov
- EPSS for this CVEapi.first.org