PT-2023-7893 · Sap · Sap Btp Security Services Integration Library+2

Published 2023-12-11 · Updated 2024-09-28 · CVE-2023-49583

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:N

Name of the Vulnerable Software and Affected Versions SAP BTP Security Services Integration Library (@sap/xssec) versions < 3.6.0

Description The issue is related to insecure privilege management in the SAP XS Advanced sap/xssec library, which is part of the SAP Business Technology Platform (BTP). This allows an unauthenticated attacker to escalate privileges under certain conditions, obtaining arbitrary permissions within the application.

Recommendations For versions < 3.6.0, update to version 3.6.0 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive areas of the application to minimize the risk of exploitation.

Fix

Improper Privilege Management

IDOR

Weakness Enumeration

CWE-269

CWE-639

CWE-749

Related Identifiers

BDU:2023-08964

CVE-2023-49583

GHSA-P2VX-QJ66-88Q3

Affected Products

Sap Btp Security Services Integration Library

Sap Business Technology Platform

Sap Xs Advanced

References · 14

• https://osv.dev/vulnerability/GHSA-p2vx-qj66-88q3 · Vendor Advisory
• https://me.sap.com/notes/3411067 · Vendor Advisory
• https://sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html · Vendor Advisory
• https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-security-note-3411067 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-49583 · Security Note
• https://osv.dev/vulnerability/CVE-2023-49583 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-49583 · Security Note
• https://bdu.fstec.ru/vul/2023-08964 · Security Note
• https://twitter.com/VulmonFeeds/status/1734463739930325457 · Twitter Post
• https://me.sap.com/notes/3412456 · Note
• https://me.sap.com/notes/3413475 · Note
• https://npmjs.com/package/@sap/xssec · Note
• https://help.sap.com/docs/btp/sap-business-technology-platform/authentication-for-node-js-applications · Note
• https://twitter.com/CVEnew/status/1734394496040006104 · Twitter Post