Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2023-6260: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Br

46
This month
CRITICAL 9.0UPGRADEUPGRADE

CVE-2023-6260 is a critical-severity flaw (CVSS 9.0) affecting acs100 firmware, acs300 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

  • Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score9.0 (Critical)
Attack vectorAdjacent network
Attack complexityLow
Privileges neededLow
User interactionNone
EPSS exploit chance0.9% (top 40%)
CISA exploited listNo
WeaknessCWE-78
Published2024-02-19
Last modified2026-06-17
Publisher (CNA): Security Risk Advisors · Vendor: brivo

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

brivo acs100 firmware UPGRADE
Affected: >= 5.2.4 and <= 6.2.4.3
Fixed in: newer than 6.2.4.3
Safe to downgrade to: a release before 5.2.4
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.
brivo acs300 firmware UPGRADE
Affected: >= 5.2.4 and < 6.2.4.3
Fixed in: 6.2.4.3
Safe to downgrade to: a release before 5.2.4
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-2023-6260?

acs100 firmware: upgrade to newer than 6.2.4.3; acs300 firmware: upgrade to 6.2.4.3. Exact commands for each OS are on this page.

Is CVE-2023-6260 being exploited?

CVE-2023-6260 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-2023-6260 affect?

CVE-2023-6260 affects acs100 firmware, acs300 firmware. Severity is critical (CVSS 9.0). 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), A

How urgent is CVE-2023-6260?

Priority 46/100. Critical severity

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.