CVE-2019-20473: An issue was discovered on TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices

Routine

MEDIUM 6.8MITIGATE

CVE-2019-20473 is a medium-severity flaw (CVSS 6.8) affecting q90 junior gps horloge firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered on TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices. Any SIM card used with the device cannot have a PIN configured. If a PIN is configured, the device simply produces a "Remove PIN and restart!" message, and cannot be used. This makes it easier for an attacker to use the SIM card by stealing the device.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.8 (Medium)
Attack vector	Physical
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-284
Published	2021-02-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: tk-star

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-02-01 21:15 UTCPublished CVE record published
2026-06-17 02:30 UTCUpdated Record last modified

tk-star q90 junior gps horloge firmware MITIGATE

Affected: 3.1042.9.8656

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1042.9.8656

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-20473?

q90 junior gps horloge firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2019-20473 being exploited?

CVE-2019-20473 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-20473 affect?

CVE-2019-20473 affects q90 junior gps horloge firmware. Severity is medium (CVSS 6.8). An issue was discovered on TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices. Any SIM card used with the device cannot have a PIN configured. If a PIN is configured, the device simply produces a "Remove PIN and restart!" message, and can

How urgent is CVE-2019-20473?

Priority 32/100. No elevated risk signals yet.

Related CVEs

CVE-2019-20471 HIGH 7.8 MITIGATE An issue was discovered on TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices
CVE-2019-20470 HIGH 7.5 MITIGATE An issue was discovered on TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices
CVE-2019-20468 CRITICAL 9.8 MITIGATE An issue was discovered in SeTracker2 for TK-Star Q90 Junior GPS horloge 3.1042.9.8656 devices

References

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