Known Vulnerabilities for products from Garmin

Listed below are 19 of the newest known vulnerabilities associated with the vendor "Garmin".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Additional devices specifications by Garmin can be found at device.report : Garmin

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2025-27853 json The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows its authentication to be bypassed. The WDU web sit... Not Provided 2026-05-13 2026-06-02
CVE-2025-27852 json The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a reflected cross site scripting (XSS) attack. Thi... Not Provided 2026-05-13 2026-06-02
CVE-2025-27851 json The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a cross-site origin WebSocket hijacking attack. Am... Not Provided 2026-05-13 2026-06-02
CVE-2025-27850 json The locally served web site on the Garmin WDU (v1 1.4.6 and v2 5.0) allows a symlink attack. If a malicious graphics package ... Not Provided 2026-05-13 2026-06-02
CVE-2023-23306 json The `Toybox.Ant.BurstPayload.add` API method in CIQ API version 2.2.0 through 4.1.7 suffers from a type confusion vulnreabili... 9.8 - CRITICAL 2023-05-23 2023-05-30
CVE-2023-23305 json The GarminOS TVM component in CIQ API version 1.0.0 through 4.1.7 is vulnerable to various buffer overflows when loading bina... 9.8 - CRITICAL 2023-05-23 2023-05-30
CVE-2023-23304 json The GarminOS TVM component in CIQ API version 2.1.0 through 4.1.7 allows applications with a specially crafted head section t... 9.1 - CRITICAL 2023-05-23 2023-05-30
CVE-2023-23303 json The `Toybox.Ant.GenericChannel.enableEncryption` API method in CIQ API version 3.2.0 through 4.1.7 does not validate its para... 9.8 - CRITICAL 2023-05-23 2023-05-30
CVE-2023-23302 json The `Toybox.GenericChannel.setDeviceConfig` API method in CIQ API version 1.2.0 through 4.1.7 does not validate its parameter... 9.8 - CRITICAL 2023-05-23 2023-05-30
CVE-2023-23301 json The `news` MonkeyC operation code in CIQ API version 1.0.0 through 4.1.7 fails to check that string resources are not extendi... 9.8 - CRITICAL 2023-05-23 2023-05-30
CVE-2023-23300 json The `Toybox.Cryptography.Cipher.initialize` API method in CIQ API version 3.0.0 through 4.1.7 does not validate its parameter... 9.8 - CRITICAL 2023-05-23 2023-05-30
CVE-2023-23299 json The permission system implemented and enforced by the GarminOS TVM component in CIQ API version 1.0.0 through 4.1.7 can be by... 7.5 - HIGH 2023-05-23 2023-05-30
CVE-2023-23298 json The `Toybox.Graphics.BufferedBitmap.initialize` API method in CIQ API version 2.3.0 through 4.1.7 does not validate its param... 9.8 - CRITICAL 2023-05-23 2023-05-30
CVE-2022-46081 json ** DISPUTED ** In Garmin Connect 4.61, terminating a LiveTrack session wouldn't prevent the LiveTrack API from continued expo... 7.5 - HIGH 2023-01-04 2023-11-07
CVE-2020-27486 json Garmin Forerunner 235 before 8.20 is affected by: Buffer Overflow. The component is: ConnectIQ TVM. The attack vector is: To ... 9.9 - CRITICAL 2020-11-16 2020-12-02
CVE-2020-27485 json Garmin Forerunner 235 before 8.20 is affected by: Array index error. The component is: ConnectIQ TVM. The attack vector is: T... 9.9 - CRITICAL 2020-11-16 2020-12-02
CVE-2020-27484 json Garmin Forerunner 235 before 8.20 is affected by: Integer Overflow. The component is: ConnectIQ TVM. The attack vector is: To... 9.9 - CRITICAL 2020-11-16 2020-12-02
CVE-2020-27483 json Garmin Forerunner 235 before 8.20 is affected by: Array index error. The component is: ConnectIQ TVM. The attack vector is: T... 9.9 - CRITICAL 2020-11-16 2020-12-02
CVE-2009-0194 json The domain-locking implementation in the GARMINAXCONTROL.GarminAxControl_t.1 ActiveX control in npGarmin.dll in the Garmin Co... Not Provided 2009-05-11 2026-04-23

Known software with vulnerabilities from Garmin

Type Vendor Product Version
ApplicationGarminCommunicator Plugin2.6.3
HardwareGarminForerunner 235-
Operating
System
GarminForerunner 235 Firmware8.20
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