CVE-2023-23304
The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a...
The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a specially crafted head section to use the Toybox.SensorHistory module without permission. A malicious application could call any functions from the Toybox.SensorHistory module without the user's consent and disclose potentially private or sensitive information.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
9.1
The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a specially crafted head section to use the Toybox.SensorHistory module without permission. A malicious application could call any functions from the Toybox.SensorHistory module without the user's consent and disclose potentially private or sensitive information.
- Record
CVE-2023-23304- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - CVSS 3.1
- 7.7 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
CVE List
7.7
The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a specially crafted head section to use the Toybox.SensorHistory module without permission. A malicious application could call any functions from the Toybox.SensorHistory module without the user's consent and disclose potentially private or sensitive information.
- Record
CVE-2023-23304- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
EUVDEUVD-2023-27404
7.7
The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a specially crafted head section to use the Toybox.SensorHistory module without permission. A malicious application could call any functions from the Toybox.SensorHistory module without the user's consent and disclose potentially private or sensitive information.
- Record
EUVD-2023-27404- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-f3rh-h76j-wjwq
9.1
The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a...
The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a specially crafted head section to use the Toybox.SensorHistory module without permission. A malicious application could call any functions from the Toybox.SensorHistory module without the user's consent and disclose potentially private or sensitive information.
- Record
GHSA-f3rh-h76j-wjwq- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-863
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-23304 is a critical vulnerability (CVSS 9.1) in Garmin Connect-iq, published May 23, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.61%, the 49th percentile. No source names a fixed version.