What is CVE-2018-15498?

CVE-2018-15498 is a high-severity vulnerability in Ysoft Safeq Server, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2019-03-21.

How severe is CVE-2018-15498?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Ysoft Safeq Server

CVE-2018-15498

YSoft SafeQ Server 6 allows a replay attack.

Published 2019-03-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (66.9th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Ysoft Safeq Server — versions 6.0
Ysoft Safeq Server Client — versions 6.0.13.1

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

herolab.usd.de/wp-content/uploads/sites/4/usd20180021.txt (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-15498?: CVE-2018-15498 is a high-severity vulnerability in Ysoft Safeq Server, classified under Authentication Bypass by Capture-replay. CVSS score: 8.1/10. Published 2019-03-21.
How severe is CVE-2018-15498?: High severity. CVSS v3 base score is 8.1 out of 10.