Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

FortiClientEMS

Product reference — FortiClientEMS by Fortinet · sector: Network & Infrastructure. Cumulative disclosure record for this product across the archive.

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Product totals

Disclosures & known-exploited
	All-time	YTD
CVEs	4	3
KEV entries	3	2

Rate & severity
KEV/100	Med CVSS	Med EPSS	C	H	M	L
75.0	9.6	.5148	4	0	0	0

KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.

Monthly disclosures

Trend (by first-seen month, full archive): █▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁█▁▁█▁▁▁

Last 12 months (new CVEs by first-seen day)
Month	New CVEs
2025-11	0
2025-12	0
2026-01	0
2026-02	1
2026-03	0
2026-04	1
2026-05	0
2026-06	0
2026-07	1
2026-08	0
2026-09	0
2026-10	0

Notable CVEs

Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.

Notable (ranked)
CVE	CVSS	EPSS %ile	Severity	KEV	First seen
CVE-2023-48788	9.3	99.9	CRITICAL	YES	2024-03-12
CVE-2026-21643	9.1	99.8	CRITICAL	YES	2026-02-06
CVE-2026-35616	9.8	95.2	CRITICAL	YES	2026-04-04
CVE-2026-59836	9.8	11.6	CRITICAL	—	2026-07-14

Recent CVEs

Most recently seen
CVE	CVSS	EPSS %ile	Severity	KEV	First seen
CVE-2026-59836	9.8	11.6	CRITICAL	—	2026-07-14
CVE-2026-35616	9.8	95.2	CRITICAL	YES	2026-04-04
CVE-2026-21643	9.1	99.8	CRITICAL	YES	2026-02-06
CVE-2023-48788	9.3	99.9	CRITICAL	YES	2024-03-12

KEV entries

CISA Known Exploited Vulnerabilities (newest addition first)
CVE	KEV added	CVSS	EPSS %ile	Severity
CVE-2026-21643	2026-04-13	9.1	99.8	CRITICAL
CVE-2026-35616	2026-04-06	9.8	95.2	CRITICAL
CVE-2023-48788	2024-03-25	9.3	99.9	CRITICAL

Vendor: Fortinet — all products and the full vendor record.

Methodology

A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.

Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.