Vulnerability · Published Aug 10, 2021 · Assigned by sap

CVE-2021-33702

High 8.3

In plain English

A high-severity cross-site scripting in SAP NetWeaver Enterprise Portal from SAP SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).

Severity (CVSS 3.0)8.3High

Exploit odds (30 days)1.5%top 25.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Under certain conditions, NetWeaver Enterprise Portal, versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently encode report data. An attacker can craft malicious data and print it to the report. In a successful attack, a victim opens the report, and the malicious script gets executed in the victim's browser, resulting in a Stored Cross-Site Scripting (XSS) vulnerability.

Affected products (as reported)

Vendor	Product	Versions
SAP SE	SAP NetWeaver Enterprise Portal	< 7.10< 7.11< 7.20< 7.30< 7.31< 7.40< 7.50

Weakness: CWE-79 · Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

References

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806 x_refsource_MISC
https://launchpad.support.sap.com/#/notes/3073681 x_refsource_MISC
20220126 Onapsis Security Advisory 2021-0021: SAP Enterprise Portal - XSS NavigationReporter mailing-list, x_refsource_FULLDISC
http://packetstormsecurity.com/files/165737/SAP-Enterprise-Portal-NavigationReporter-Cross-Site-Scripting.html x_refsource_MISC