How severe is CVE-2018-15498?

CVE-2018-15498 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-15498 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-15498?

CVE-2018-15498 affects Ysoft Safeq Server Client. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-15498?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-15498 published?

CVE-2018-15498 was published on 2019-03-21 and last updated on 2026-06-17.

CVE-2018-15498

CVE-2018-15498 is a high-severity vulnerability in Ysoft Safeq Server Client with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-294.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v2: 6.8
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-294
Affected product: Ysoft Safeq Server Client
Published: 2019-03-21
Last modified: 2026-06-17

Description

YSoft SafeQ Server 6 allows a replay attack.

Frequently asked questions

What is CVE-2018-15498?: YSoft SafeQ Server 6 allows a replay attack.
How severe is CVE-2018-15498?: CVE-2018-15498 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-15498 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-15498?: CVE-2018-15498 affects Ysoft Safeq Server Client. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-15498?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-15498 published?: CVE-2018-15498 was published on 2019-03-21 and last updated on 2026-06-17.

References

https://herolab.usd.de/wp-content/uploads/sites/4/usd20180021.txt

Affected products (1)

cpe:2.3:o:ysoft:safeq_server_client:6.0.13.1:*:*:*:*:*:*:*

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