CVE-2023-29447

MEDIUMNVD 5.75.7—

5.7

An insufficiently protected credentials vulnerability in KEPServerEX could allow an adversary to capture user credentials as the web server uses basic authentication.

CVSS v3: 5.7
EG Score: 5.7(medium)
EPSS: 16.8%
KEV: Not listed

Published

January 10, 2024

Last Modified

November 21, 2024

References (6)

ot-cert@dragoshttps://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03
ot-cert@dragoshttps://www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/
ot-cert@dragoshttps://www.ptc.com/en/support/article/cs399528
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-03
af854a3a-2127-422b-91ae-364da2661108https://www.dragos.com/advisory/ptcs-kepserverex-vulnerabilities/
af854a3a-2127-422b-91ae-364da2661108https://www.ptc.com/en/support/article/cs399528

Weakness Classification(1)

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

CWE-522Insufficiently Protected Credentials

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.

2026-06-04 13:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2023-29447?

CVE-2023-29447 is a medium vulnerability published on January 10, 2024. An insufficiently protected credentials vulnerability in KEPServerEX could allow an adversary to capture user credentials as the web server uses basic authentication.

When was CVE-2023-29447 disclosed?

CVE-2023-29447 was first published in the National Vulnerability Database on January 10, 2024, 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-2023-29447 actively exploited?

CVE-2023-29447 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 16.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-29447?

CVE-2023-29447 has a CVSS v3 base score of 5.7 (NVD).

How do I remediate CVE-2023-29447?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-29447, 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-2023-29447

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-29447?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)