CVE-2023-49583 — SAP BTP Security Services Integration Library ([Node
SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions < 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.
Published
2023-12-12T01:22:58.910Z
Last modified
2026-02-25T16:34:36.422Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
01What is this vulnerability?
SAP BTP Security Services Integration Library ([Node.js] @sap/xssec - versions < 3.6.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.
02Affected products
| Vendor | Product | Versions |
|---|
| SAP_SE | @sap/xssec | < 3.6.0 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-12-12T01:22:58.910Z
- Last modified: 2026-02-25T16:34:36.422Z
09References
- me.sap.com — https://me.sap.com/notes/3411067
- www.sap.com — https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
- www.npmjs.com — https://www.npmjs.com/package/@sap/xssec
- blogs.sap.com — https://blogs.sap.com/2023/12/12/unveiling-critical-security-updates-sap-btp-sec…
- me.sap.com — https://me.sap.com/notes/3412456
- me.sap.com — https://me.sap.com/notes/3413475
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