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TI-2023-05749 Aliases CVE-2023-6259GHSA-p56p-x426-8q87

Local Access to Sensitive Data in Brivo ACS100 and ACS300

Priority LOW 33CWE-284Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass, Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284 and CWE-522.

Summary

Insufficiently Protected Credentials, : Improper Access Control vulnerability in Brivo ACS100, ACS300 allows Password Recovery Exploitation, Bypassing Physical Security.This issue affects ACS100, ACS300: from 5.2.4 before 6.2.4.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00235 14th percentileScored 2026-11-07
Fix Fixed ACS100, ACS300 (Brivo): 6.2.4.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
BrivoACS100, ACS3005.2.4 to before 6.2.4.36.2.4.3Patch availableCNA
  • ACS100, ACS300 VendorBrivo Affected 5.2.4 to before 6.2.4.3 Fixed in 6.2.4.3 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:brivo:acs100_firmware:*:*:*:*:*:*:*:*5.2.4 to before 6.2.4.3VulnerableBrivo
cpe:2.3:h:brivo:acs100:-:*:*:*:*:*:*:*not specified by NVDRunning onBrivo
cpe:2.3:o:brivo:acs300_firmware:*:*:*:*:*:*:*:*5.2.4 to before 6.2.4.3VulnerableBrivo
cpe:2.3:h:brivo:acs300:*:*:*:*:*:*:*:*all versionsRunning onBrivo
  • cpe:2.3:o:brivo:acs100_firmware:*:*:*:*:*:*:*:* Versions 5.2.4 to before 6.2.4.3 Vulnerable ·Brivo
  • cpe:2.3:h:brivo:acs100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Brivo
  • cpe:2.3:o:brivo:acs300_firmware:*:*:*:*:*:*:*:* Versions 5.2.4 to before 6.2.4.3 Vulnerable ·Brivo
  • cpe:2.3:h:brivo:acs300:*:*:*:*:*:*:*:* Versions all versions Running on ·Brivo

Remediation

  • Fix · CNA ACS100, ACS300 (Brivo) Fixed in 6.2.4.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Brivo ACS100, ACS300 6.2.4.3

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2023-05750 Web UI OS Command Injection in Brivo ACS100, ACS300Priority MEDIUM 43

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-6259
  2. 2026-10-03 Alias added: GHSA-p56p-x426-8q87

References

  • TI-2023-05750 Web UI OS Command Injection in Brivo ACS100, ACS300 CVSS 3.1CRITICAL 9.0

Sources