CVE-2020-4271 : IBM QRadar 7.3.0 to 7.3.3 Patch 2 could allow an authenticated user to send a sp

IBM QRadar 7.3.0 to 7.3.3 Patch 2 could allow an authenticated user to send a specially crafted command which would be executed as a lower privileged user. IBM X-ForceID: 175897.

Published 2020-04-15 16:15:18

Updated 2022-04-18 15:15:25

Source IBM Corporation

View at NVD, CVE.org

Products affected by CVE-2020-4271

IBM » Qradar Security Information And Event Manager
Versions from including (>=) 7.3.0 and before (<) 7.3.3
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
IBM » Qradar Security Information And Event Manager » Version: 7.3.3
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:-:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
IBM » Qradar Security Information And Event Manager » Version: 7.3.3 Update P1
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p1:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
IBM » Qradar Security Information And Event Manager » Version: 7.3.3 Update P2
cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p2:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-4271

EPSS FAQ

2.29%

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

~ 90 %

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

CVSS scores for CVE-2020-4271

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
6.3	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	2.8	3.4	IBM Corporation
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low
6.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	2.8	3.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: Low Availability: Low

CWE ids for CVE-2020-4271

CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-4271

https://www.ibm.com/support/pages/node/6189651

Security Bulletin: IBM QRadar SIEM is vulnerable to PHP object injection (CVE-2020-4271)
Vendor Advisory
http://seclists.org/fulldisclosure/2020/Apr/39

Full Disclosure: PHP object injection vulnerability in QRadar Forensics web application
Mailing List;Third Party Advisory
http://packetstormsecurity.com/files/157336/QRadar-Community-Edition-7.3.1.6-PHP-Object-Injection.html

QRadar Community Edition 7.3.1.6 PHP Object Injection ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/175897

VDB Entry;Vendor Advisory

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Vulnerability Details : CVE-2020-4271

Products affected by CVE-2020-4271

Exploit prediction scoring system (EPSS) score for CVE-2020-4271

CVSS scores for CVE-2020-4271

CWE ids for CVE-2020-4271

References for CVE-2020-4271