CVE-2025-52543

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

E3 Site Supervisor Control (firmware version < 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 17.3%
KEV: Not listed

Published

September 2, 2025

Last Modified

October 1, 2025

References (1)

dd59f033-460c-4b88-a075-d4d3fedb6191https://www.armis.com/research/frostbyte10/

Weakness Classification(1)

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

CWE-836

Data Freshness Timeline

(refreshed 7× in last 7d / 7× 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.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 23:38 UTCEG score recompute
2026-05-29 23:38 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-52543?

CVE-2025-52543 is a high vulnerability published on September 2, 2025. E3 Site Supervisor Control (firmware version < 2.31F01) application services (MGW and RCI) uses client side hashing for authentication. An attacker can authenticate by obtaining only the password hash.

When was CVE-2025-52543 disclosed?

CVE-2025-52543 was first published in the National Vulnerability Database on September 2, 2025, with the most recent update on October 1, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-52543 actively exploited?

CVE-2025-52543 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-52543?

CVE-2025-52543 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2025-52543?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-52543, 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-2025-52543

📅 Published

🔄 Last Modified

🔗 References (1)