SimpleHelp known exploited vulnerabilities
CISA's Known Exploited Vulnerabilities catalog lists 4 SimpleHelp vulnerabilities: 3 added in the last 365 days, 3 rated critical (CVSS 9 or higher), and 3 with known ransomware use. The most recent was added Jun 29, 2026.
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| Added to KEV | CVE | Vulnerability | CVSS | EPSS | Federal due date | Ransomware use |
|---|---|---|---|---|---|---|
| 2026-06-29 | CVE-2026-48558 | SimpleHelp Authentication Bypass Vulnerability | 9.5 (v4.0) | 77.7% | 2026-07-02 | Unknown |
| 2026-04-24 | CVE-2024-57726 | SimpleHelp Missing Authorization Vulnerability | 9.9 (v3.1) | 66.4% | 2026-05-08 | Known |
| 2026-04-24 | CVE-2024-57728 | SimpleHelp Path Traversal Vulnerability | 7.2 (v3.1) | 64.5% | 2026-05-08 | Known |
| 2025-02-13 | CVE-2024-57727 | SimpleHelp Path Traversal Vulnerability | 9.1 (v3.1) | 96.8% | 2025-03-06 | Known |