CVE-2023-50423

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 1.1%, top 38% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions < 4.1.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
64%
KEV
Not listed

Published

December 12, 2023

Last Modified

June 17, 2026

Advisory Details (4)

Auto-updated Aug 31, 2026
Patch available. Sources: github.
generic
https://me.sap.com/notes/3411067
github Patch Available

CVE-2023-50423 · Advisory · SAP/cloud-pysec · GitHub

https://github.com/SAP/cloud-pysec/security/advisories/GHSA-6mjg-37cp-42x5
generic

GitHub - SAP/cloud-pysec: Cloud Container Security API for python · GitHub

https://github.com/SAP/cloud-pysec/
generic

sap-xssec · PyPI

https://pypi.org/project/sap-xssec/

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFixed inDependents
sap-xssec1.1.8 ... 4.0.1 (20 versions)4.1.0—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 35× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 161 total refreshes for this CVE.

  1. 2026-09-06 13:46 UTCEPSS rescore
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  1. 2026-08-16 14:54 UTCEPSS rescore
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  33. 2026-07-23 02:28 UTCEG score recompute
  34. 2026-07-22 23:15 UTCEG score recompute▲ 0.70
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  50. 2026-07-13 22:28 UTCEPSS rescore
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  68. 2026-06-30 23:21 UTCEPSS rescore
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  73. 2026-06-28 04:55 UTCEPSS rescore
  74. 2026-06-27 03:07 UTCEPSS rescore
  75. 2026-06-27 02:37 UTCOSV refresh

Frequently asked(5)

What is CVE-2023-50423?
CVE-2023-50423 is a critical vulnerability published on December 12, 2023. SAP BTP Security Services Integration Library ([Python] sap-xssec) - versions < 4.1.0, allow under certain conditions an escalation of privileges. On successful exploitation, an unauthenticated attacker can obtain arbitrary permissions within the application.
When was CVE-2023-50423 disclosed?
CVE-2023-50423 was first published in the National Vulnerability Database on December 12, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-50423 actively exploited?
CVE-2023-50423 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 36.3% of all scored CVEs.
What is the CVSS score of CVE-2023-50423?
CVE-2023-50423 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2023-50423?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-50423, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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