CVE-2021-28024

9.8 criticalEPSS 1.4%

Critical (9.8) in servicetonic servicetonic. EPSS 1.4% chance of exploitation in the next 30 days.

Unauthorized system access in the login form in ServiceTonic Helpdesk software version < 9.0.35937 allows attacker to login without using a password.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-330
Published: 2021-11-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19