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6 vulnerabilities by About Time Technologies
CVE-2026-121818 (GCVE-0-2026-121818)
Vulnerability from nvd – Published: 2026-11-04 06:26 – Updated: 2026-11-04 20:00
VLAI
EPSS
VEX
Title
About Time Technologies｜Herowatch Go - Security Misconfiguration
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-04 18:28 UTC
CWE
- CWE-1394 - Use of Default Cryptographic Key
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/en/cp-139-11362-1e829-2.html | third-party-advisory |
| https://www.twcert.org.tw/tw/cp-132-11360-ab123-1.html | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| About Time Technologies | Herowatch Go |
Affected:
all
(custom)
|
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CVE-2026-121817 (GCVE-0-2026-121817)
Vulnerability from nvd – Published: 2026-11-04 06:25 – Updated: 2026-11-04 20:00
VLAI
EPSS
VEX
Title
About Time Technologies｜Herowatch Go Server - Insecure Direct Object Reference
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-04 18:28 UTC
CWE
- CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/en/cp-139-11364-0dce6-2.html | third-party-advisory |
| https://www.twcert.org.tw/tw/cp-132-11366-d92ac-1.html | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| About Time Technologies | Herowatch Go Server |
Affected:
all
(custom)
|
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CVE-2026-121816 (GCVE-0-2026-121816)
Vulnerability from nvd – Published: 2026-11-04 06:24 – Updated: 2026-11-04 20:00
VLAI
EPSS
VEX
Title
About Time Technologies｜Herowatch Mini - Missing Authentication
Summary
Herowatch Mini developed by About Time Technologies has a Missing Authentication vulnerability. Unauthenticated remote attackers can connect to the affected device's ADB service and obtain an ADB shell, thereby accessing device resources or performing related operations.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-04 18:28 UTC
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-11355-341da-1.html | third-party-advisory |
| https://www.twcert.org.tw/en/cp-139-11356-8292a-2.html | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| About Time Technologies | Herowatch Mini |
Affected:
all
(custom)
|
Date Public
2026-11-04 06:09
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CVE-2026-121818 (GCVE-0-2026-121818)
Vulnerability from cvelistv5 – Published: 2026-11-04 06:26 – Updated: 2026-11-04 20:00
VLAI
EPSS
VEX
Title
About Time Technologies｜Herowatch Go - Security Misconfiguration
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-04 18:28 UTC
CWE
- CWE-1394 - Use of Default Cryptographic Key
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/en/cp-139-11362-1e829-2.html | third-party-advisory |
| https://www.twcert.org.tw/tw/cp-132-11360-ab123-1.html | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| About Time Technologies | Herowatch Go |
Affected:
all
(custom)
|
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CVE-2026-121817 (GCVE-0-2026-121817)
Vulnerability from cvelistv5 – Published: 2026-11-04 06:25 – Updated: 2026-11-04 20:00
VLAI
EPSS
VEX
Title
About Time Technologies｜Herowatch Go Server - Insecure Direct Object Reference
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-04 18:28 UTC
CWE
- CWE-639 - Authorization Bypass Through User-Controlled Key
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/en/cp-139-11364-0dce6-2.html | third-party-advisory |
| https://www.twcert.org.tw/tw/cp-132-11366-d92ac-1.html | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| About Time Technologies | Herowatch Go Server |
Affected:
all
(custom)
|
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CVE-2026-121816 (GCVE-0-2026-121816)
Vulnerability from cvelistv5 – Published: 2026-11-04 06:24 – Updated: 2026-11-04 20:00
VLAI
EPSS
VEX
Title
About Time Technologies｜Herowatch Mini - Missing Authentication
Summary
Herowatch Mini developed by About Time Technologies has a Missing Authentication vulnerability. Unauthenticated remote attackers can connect to the affected device's ADB service and obtain an ADB shell, thereby accessing device resources or performing related operations.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-11-04 18:28 UTC
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-11355-341da-1.html | third-party-advisory |
| https://www.twcert.org.tw/en/cp-139-11356-8292a-2.html | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| About Time Technologies | Herowatch Mini |
Affected:
all
(custom)
|
Date Public
2026-11-04 06:09
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