CVE-2018-7500

CRITICALNVD 9.89.8—Trending — 3 sources updated this week

9.8

A Permissions, Privileges, and Access Controls issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior. Privileges may be escalated, giving attackers access to the PI System via the service account.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 65.1%
KEV: Not listed

Published

March 14, 2018

Last Modified

November 21, 2024

References (4)

ics-cert@hqhttp://www.securityfocus.com/bid/103396
ics-cert@hqhttps://ics-cert.us-cert.gov/advisories/ICSA-18-072-04
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/103396
af854a3a-2127-422b-91ae-364da2661108https://ics-cert.us-cert.gov/advisories/ICSA-18-072-04

Weakness Classification(1)

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

CWE-264

Data Freshness Timeline

(refreshed 11× in last 7d / 17× 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 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 10:27 UTCEG score recompute
2026-05-28 10:27 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 00:43 UTCOSV refresh

Frequently asked(5)

What is CVE-2018-7500?

CVE-2018-7500 is a critical vulnerability published on March 14, 2018. A Permissions, Privileges, and Access Controls issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior. Privileges may be escalated, giving attackers access to the PI System via the service account.

When was CVE-2018-7500 disclosed?

CVE-2018-7500 was first published in the National Vulnerability Database on March 14, 2018, 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-2018-7500 actively exploited?

CVE-2018-7500 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-7500?

CVE-2018-7500 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2018-7500?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-7500, 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.

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CVE-2018-7500

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-7500?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)