CVE-2018-15498

HIGHNVD 8.18.1—

8.1

YSoft SafeQ Server 6 allows a replay attack.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 65.3%
KEV: Not listed

Published

March 21, 2019

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://herolab.usd.de/wp-content/uploads/sites/4/usd20180021.txt
af854a3a-2127-422b-91ae-364da2661108https://herolab.usd.de/wp-content/uploads/sites/4/usd20180021.txt

Weakness Classification(1)

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

CWE-294Authentication Bypass by Capture-replay

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 21:44 UTCEG score recompute
2026-05-27 21:44 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-2018-15498?

CVE-2018-15498 is a high vulnerability published on March 21, 2019. YSoft SafeQ Server 6 allows a replay attack.

When was CVE-2018-15498 disclosed?

CVE-2018-15498 was first published in the National Vulnerability Database on March 21, 2019, 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-2018-15498 actively exploited?

CVE-2018-15498 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-15498?

CVE-2018-15498 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2018-15498?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-15498, 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-2018-15498

📅 Published

🔄 Last Modified

🔗 References (2)