CVE-2018-14820

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

Advantech WebAccess 8.3.1 and earlier has a .dll component that is susceptible to external control of file name or path vulnerability, which may allow an arbitrary file deletion when processing.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 76.1%
KEV: Not listed

Published

October 23, 2018

Last Modified

November 21, 2024

References (6)

ics-cert@hqhttp://www.securityfocus.com/bid/105728
ics-cert@hqhttp://www.securitytracker.com/id/1041939
ics-cert@hqhttps://ics-cert.us-cert.gov/advisories/ICSA-18-296-01%2C
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/105728
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1041939
af854a3a-2127-422b-91ae-364da2661108https://ics-cert.us-cert.gov/advisories/ICSA-18-296-01%2C

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 18× 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
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:28 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 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 01:44 UTCEG score recompute
2026-05-28 01:44 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
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

Frequently asked(5)

What is CVE-2018-14820?

CVE-2018-14820 is a high vulnerability published on October 23, 2018. Advantech WebAccess 8.3.1 and earlier has a .dll component that is susceptible to external control of file name or path vulnerability, which may allow an arbitrary file deletion when processing.

When was CVE-2018-14820 disclosed?

CVE-2018-14820 was first published in the National Vulnerability Database on October 23, 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-2018-14820 actively exploited?

CVE-2018-14820 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 76.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-14820?

CVE-2018-14820 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2018-14820?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-14820, 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-2018-14820

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-14820?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)