CVE-2025-56448: px360bt — Exploit

Description

The Positron PX360BT SW REV 8 car alarm system is vulnerable to a replay attack due to a failure in implementing rolling code security. The alarm system does not properly rotate or invalidate used codes, allowing repeated reuse of captured transmissions. This exposes users to significant security risks, including vehicle theft and loss of trust in the alarm's anti-cloning claims.

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CVSS v3.1 Score

6.8

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-294 CWE-294

Affected Products

Vendor	Product	Versions
positron	px360bt_firmware	All
positron	px360bt	All

References

Exploits

https://medium.com/@wagneralves_87750/cve-2025-56448-replay-attack-vulnerability-in-positron-px360bt-car-alarm-system-c9f1ccea6ebe

Other References

https://positron.com.br/blog/positron-lanca-alarme-px360bt-starter/

Frequently Asked Questions

What is CVE-2025-56448? +

The Positron PX360BT SW REV 8 car alarm system is vulnerable to a replay attack due to a failure in implementing rolling code security. The alarm system does not properly rotate or invalidate used codes, allowing repeated reuse of captured transmissions. This exposes users to significant security risks, including vehicle theft and loss of trust in the alarm's anti-cloning claims. It has a CVSS v3.1 base score of 6.8 (MEDIUM).

How severe is CVE-2025-56448? +

CVE-2025-56448 has a CVSS v3.1 score of 6.8 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-56448? +

CVE-2025-56448 affects products from positron, specifically: px360bt, px360bt_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-56448? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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