CVE-2021-42063

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

22.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2021-12-14 15:44Z4 YR AGO

Last updated

2024-08-04 03:22Z2 YR AGO

Reserved

2021-10-07

Assigning CNA

sap

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

bda27b82bd1051fa768f7f8e1c1f98b9f1b0d60768002e7f8ef2c6e54eccc2ee

• wiki.scn.sap.comhttps://wiki.scn.sap.com/wiki/display/PSR/SAP+Security+Patch+Day+-+December+2021x_refsource_MISC
• launchpad.support.sap.comhttps://launchpad.support.sap.com/#/notes/3102769x_refsource_MISC
• seclists.org20220320 [CVE-2021-42063] SAP Knowledge Warehouse <= 7.50 "SAPIrExtHelp" Reflected XSShttp://seclists.org/fulldisclosure/2022/Mar/32mailing-listx_refsource_FULLDISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.htmlx_refsource_MISC