CVE-2021-41847: An issue was discovered in 3xLogic Infinias Access Control through 6.7.10708.0, affecting physical security

Q: How do I fix CVE-2021-41847?

infinias access control: upgrade to newer than 6.7.10708.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-41847 being exploited?

CVE-2021-41847 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-41847 affect?

CVE-2021-41847 affects infinias access control. Severity is high (CVSS 8.8). An issue was discovered in 3xLogic Infinias Access Control through 6.7.10708.0, affecting physical security. Users with login credentials assigned to a specific zone can send modified HTTP GET and POST requests, allowing them to view user d

Q: How urgent is CVE-2021-41847?

Priority 55/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2021-41847 is a high-severity flaw (CVSS 8.8) affecting infinias access control. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in 3xLogic Infinias Access Control through 6.7.10708.0, affecting physical security. Users with login credentials assigned to a specific zone can send modified HTTP GET and POST requests, allowing them to view user data such as personal information and Prox card credentials. Also, an authorized user of one zone can send API requests to unlock electronic locks associated with zones they are unauthorized to have access to. T

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.6% (top 25%)
CISA exploited list	No
Weakness	CWE-639
Published	2021-10-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: 3xlogic

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

Am I affected?

Timeline

2021-10-01 23:15 UTCPublished CVE record published
2026-06-17 04:09 UTCUpdated Record last modified

3xlogic infinias access control UPGRADE

Affected: <= 6.7.10708.0

Fixed in: newer than 6.7.10708.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy infinias-access-control || rpm -q infinias-access-control || infinias-access-control --version

2. UPGRADE to newer than 6.7.10708.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade infinias-access-control

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade infinias-access-control

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2021-41847?

infinias access control: upgrade to newer than 6.7.10708.0. Exact commands for each OS are on this page.

Is CVE-2021-41847 being exploited?

CVE-2021-41847 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-2021-41847 affect?

CVE-2021-41847 affects infinias access control. Severity is high (CVSS 8.8). An issue was discovered in 3xLogic Infinias Access Control through 6.7.10708.0, affecting physical security. Users with login credentials assigned to a specific zone can send modified HTTP GET and POST requests, allowing them to view user d

How urgent is CVE-2021-41847?

Priority 55/100. High severity; Public exploit reference

References

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