Description
Herowatch Go Server developed by About Time Technologies has a Insecure Direct Object Reference vulnerability. Authenticated remote attackers can modify specific parameters to access or operate other users' data and functions.
Published: 2026-11-04
Score: 8.7 High
EPSS: n/a
KEV: No
AI Analysis

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Remediation

Vendor Solution

The product is no longer maintained. Users are advised to replace it with a supported device.

Tracking

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Advisories

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History

Wed, 04 Nov 2026 06:30:00 +0000

Type Values Removed Values Added
Description Herowatch Go Server developed by About Time Technologies has a Insecure Direct Object Reference vulnerability. Authenticated remote attackers can modify specific parameters to access or operate other users' data and functions.
Title About Time Technologies｜Herowatch Go Server - Insecure Direct Object Reference
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: twcert

Published:

Updated: 2026-11-04T06:56:34.695Z

Reserved: 2026-11-04T05:40:24.647Z

Link: CVE-2026-121817

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-04T07:17:12.200

Modified: 2026-11-04T07:17:12.200

Link: CVE-2026-121817

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T10:15:12Z

Weaknesses
  • CWE-639

    Authorization Bypass Through User-Controlled Key