What is CVE-2023-0021?

CVE-2023-0021 is a medium-severity vulnerability in Sap Netweaver, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-03-14.

How severe is CVE-2023-0021?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2023-0021 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Sap Netweaver

CVE-2023-0021

Due to insufficient encoding of user input, SAP NetWeaver - versions 700, 701, 702, 731, 740, 750, allows an unauthenticated attacker to inject code that may expose sensitive data like user ID and password, which could lead to reflected Cr…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Sap Netweaver — versions 700, 701, 702
Sap_se Sap Netweaver — versions 700, 701, 702

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cna@sap.com (Permissions Required)
cna@sap.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-0021?: CVE-2023-0021 is a medium-severity vulnerability in Sap Netweaver, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-03-14.
How severe is CVE-2023-0021?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-0021 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.