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High · 7.8 CVE-2026-121818 EUVD-2026-116762GHSA-54r8-946x-g5g5

About Time Technologies|Herowatch Go - Security Misconfiguration

Published Nov 4, 2026 · Updated Nov 4, 2026 · Assigned by twcert

Description

Herowatch Mini developed by About Time Technologies has a system signing vulnerability. Authenticated local attackers can exploit a publicly available test key to sign malicious programs, allowing them to elevate privileges and execute arbitrary code.

Affected products

VendorProductAffectedFixed
About Time Technologies Herowatch Go all —

References