CVE-2023-6260: Web UI OS Command Injection in Brivo ACS100, ACS300

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-02-19 · updated 2026-06-17
Weakness: CWE-78

Description

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Brivo ACS100, ACS300 allows OS Command Injection, Bypassing Physical Security.This issue affects ACS100 (Network Adjacent Access), ACS300 (Physical Access): from 5.2.4 before 6.2.4.3.

Affected products

Brivo Acs100 Firmware: from 5.2.4 through 6.2.4.3
Brivo Acs300 Firmware: from 5.2.4 before 6.2.4.3 — fixed in 6.2.4.3

How to fix

Upgrade to a fixed version: Brivo Acs300 Firmware 6.2.4.3. Check the vendor advisory for mitigations.

References

https://sra.io/advisories/
https://support.brivo.com/l/en/article/g82txdwepa-brivo-firmware-release-notes#brivo_firmware_release_6_2_4_3
https://sra.io/advisories/
https://support.brivo.com/l/en/article/g82txdwepa-brivo-firmware-release-notes#brivo_firmware_release_6_2_4_3

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