What’s Vulnerable › Vulnerabilities

CVE-2024-2197: Chirp Systems Chirp Access Use of Hard-coded Password

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-20 · updated 2026-06-17
• Weakness: CWE-259

Description

The Chirp Access app contains a hard-coded password, BEACON_PASSWORD. An attacker within Bluetooth range could change configuration settings within the Bluetooth beacon, effectively disabling the application's ability to notify users when they are near a Beacon-enabled access point. This variable cannot be used to change the configuration settings of the door readers or locksets and does not affect the ability for authorized users of the mobile application to lock or unlock access points.

Affected products

• Chirp Systems Chirp Access: before v1.26.0 — fixed in v1.26.0

How to fix

Upgrade to a fixed version: Chirp Systems Chirp Access v1.26.0. Check the vendor advisory for mitigations.

References

• https://statement.chirpsystems.com/chirp-systems-icsa-24-067-01-response.html
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-067-01
• https://statement.chirpsystems.com/chirp-systems-icsa-24-067-01-response.html
• https://www.cisa.gov/news-events/ics-advisories/icsa-24-067-01

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