CVE-2020-4271

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.73% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 75.6% of scored records. A rank, not a probability.

NVD base score

6.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-04-15 15:13Z6 YR AGO

Last updated

2024-09-16 20:31Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 6.3)

CNA CVSS vector

CVSS:3.0/I:L/A:L/S:U/C:L/UI:N/AV:N/AC:L/PR:L/RC:C/RL:O/E:U

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

bb94228bae5494155a4d6ae3cbb381ba1f5208eb938a0507ea5860e47e2054ef

• www.ibm.comhttps://www.ibm.com/support/pages/node/6189651x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-qradar-cve20204271-command-exec (175897)https://exchange.xforce.ibmcloud.com/vulnerabilities/175897vdb-entryx_refsource_XF
• seclists.org20200421 PHP object injection vulnerability in QRadar Forensics web applicationhttp://seclists.org/fulldisclosure/2020/Apr/39mailing-listx_refsource_FULLDISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/157336/QRadar-Community-Edition-7.3.1.6-PHP-Object-Injection.htmlx_refsource_MISC