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Ui CVE-2023-33991

HIGH
Cross-site Scripting (XSS) (CWE-79)
2023-06-13 cna@sap.com
8.2
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.2 HIGH
AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
Low

Lifecycle Timeline

1
CVE Published
Jun 13, 2023 - 03:15 nvd
HIGH 8.2

DescriptionNVD

SAP UI5 Variant Management - versions SAP_UI 750, SAP_UI 754, SAP_UI 755, SAP_UI 756, SAP_UI 757, UI_700 200, does not sufficiently encode user-controlled inputs on reading data from the server, resulting in Stored Cross-Site Scripting (Stored XSS) vulnerability. After successful exploitation, an attacker with user level access can cause high impact on confidentiality, modify some information and can cause unavailability of the application at user level.

AnalysisAI

SAP UI5 Variant Management - versions SAP_UI 750, SAP_UI 754, SAP_UI 755, SAP_UI 756, SAP_UI 757, UI_700 200, does not sufficiently encode user-controlled inputs on reading data from the server,. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. SAP UI5 Variant Management - versions SAP_UI 750, SAP_UI 754, SAP_UI 755, SAP_UI 756, SAP_UI 757, UI_700 200, does not sufficiently encode user-controlled inputs on reading data from the server, resulting in Stored Cross-Site Scripting (Stored XSS) vulnerability. After successful exploitation, an attacker with user level access can cause high impact on confidentiality, modify some information and can cause unavailability of the application at user level. Affected products include: Sap Ui.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

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CVE-2023-33991 vulnerability details – vuln.today

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