Oracle WebLogic Server 10.3.6.0/12.1.3.0/12.2.1.2/12.2.1.3 WLS Core Components deserialization

CVSS Meta Temp Score
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CTI Interest Score
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9.7$0-$5k0.00

A vulnerability was found in Oracle WebLogic Server 10.3.6.0/12.1.3.0/12.2.1.2/12.2.1.3 (Application Server Software). It has been classified as very critical. This affects an unknown code of the component WLS Core Components. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.

The bug was discovered 04/17/2018. The weakness was presented 04/17/2018 by Security Team as Oracle Critical Patch Update Advisory - April 2018 as confirmed advisory (Website). The advisory is shared at oracle.com. This vulnerability is uniquely identified as CVE-2018-2628 since 12/15/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/02/2023).

The exploit is shared for download at exploit-db.com. It is declared as highly functional. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 109201 (Oracle WebLogic Server Multiple Vulnerabilities (April 2018 CPU)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 87333 (Oracle WebLogic Server Multiple Vulnerabilities (CPUAPR2018)). The CISA Known Exploited Vulnerabilities Catalog lists this issue since 09/08/2022 with a due date of 09/29/2022:

Apply updates per vendor instructions.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (109201) and Exploit-DB (44553). Further details are available at isc.sans.edu. See 92314, 92773, 92782 and 92786 for similar entries.

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CPE 2.3info

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CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
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Vendor Base Score (Oracle): 9.8
Vendor Vector (Oracle): 🔍

NVD Base Score: 9.8
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CVSSv2info

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Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

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Nessus ID: 109201
Nessus Name: Oracle WebLogic Server Multiple Vulnerabilities (April 2018 CPU)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

MetaSploit ID: weblogic_deserialize.rb
MetaSploit Name: VERITAS NetBackup Remote Command Execution
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Suricata ID: 2025788
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Timelineinfo

12/15/2017 🔍
04/17/2018 +123 days 🔍
04/17/2018 +0 days 🔍
04/17/2018 +0 days 🔍
04/17/2018 +0 days 🔍
04/18/2018 +0 days 🔍
04/20/2018 +2 days 🔍
04/20/2018 +0 days 🔍
03/02/2023 +1777 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - April 2018
Researcher: Security Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-2628 (🔍)
SecurityTracker: 1040696
SecurityFocus: 103776 - Oracle WebLogic Server CVE-2018-2628 Remote Security Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/20/2018 08:53
Updated: 03/02/2023 08:32
Changes: 04/20/2018 08:53 (91), 06/04/2020 15:00 (7), 03/02/2023 08:32 (5)
Complete: 🔍

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