CVE-2023-40726

HIGHNVD 8.88.8—

8.8

A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application server responds with sensitive information about the server. This could allow an attacker to directly access the database.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 33.9%
KEV: Not listed

Published

September 12, 2023

Last Modified

November 21, 2024

References (2)

productcert@siemenshttps://cert-portal.siemens.com/productcert/pdf/ssa-147266.pdf
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-147266.pdf

Weakness Classification(1)

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

CWE-550

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 17:45 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-40726?

CVE-2023-40726 is a high vulnerability published on September 12, 2023. A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application server responds with sensitive information about the server. This could allow an attacker to directly access the database.

When was CVE-2023-40726 disclosed?

CVE-2023-40726 was first published in the National Vulnerability Database on September 12, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-40726 actively exploited?

CVE-2023-40726 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-40726?

CVE-2023-40726 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2023-40726?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-40726, 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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CVE-2023-40726

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-40726?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)