CVE-2018-1418 : IBM Security QRadar SIEM 7.2 and 7.3 could allow a user to bypass authentication

IBM Security QRadar SIEM 7.2 and 7.3 could allow a user to bypass authentication which could lead to code execution. IBM X-Force ID: 138824.

Published 2018-04-26 14:29:01

Updated 2019-03-14 15:35:31

Source IBM Corporation

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2018-1418

IBM » Qradar Security Information And Event Manager
Versions from including (>=) 7.2.0 and before (<) 7.2.8
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.3.0
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.0:*:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P4
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p4:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P2
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p2:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P6
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p6:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P5
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p5:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P3
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p3:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P1
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p1:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P9
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p9:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P10
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p10:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P11
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p11:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P7
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p7:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8 Update P8
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:p8:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.3.1 Update P2
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:p2:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.3.1 Update P1
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:p1:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.2.8
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.2.8:-:*:*:*:*:*:*
Matching versions
IBM » Qradar Security Information And Event Manager » Version: 7.3.1
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.1:-:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-1418

EPSS FAQ

4.86%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 93 %

Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2018-1418

IBM QRadar SIEM Unauthenticated Remote Code Execution

Disclosure Date: 2018-05-28

First seen: 2020-04-26

exploit/linux/http/ibm_qradar_unauth_rce

IBM QRadar SIEM has three vulnerabilities in the Forensics web application that when chained together allow an attacker to achieve unauthenticated remote code execution. The first stage bypasses authentication by fixating session cookies. The second stage uses those

More information

CVSS scores for CVE-2018-1418

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:P	8.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2018-1418

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-1418

https://exchange.xforce.ibmcloud.com/vulnerabilities/138824

IBM Security QRadar SIEM privilege escalation CVE-2018-1418 Vulnerability Report
Vendor Advisory;VDB Entry
http://www.ibm.com/support/docview.wss?uid=swg22015797

IBM Security Bulletin: IBM QRadar Incident Forensics, as found in IBM QRadar SIEM, is vulnerable to an authentication bypass leading to remote command injection. (CVE-2018-1418)
Patch;Vendor Advisory
https://www.exploit-db.com/exploits/45005/

IBM QRadar SIEM - Remote Code Execution (Metasploit)
Exploit;Third Party Advisory;VDB Entry

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