CVE-2021-27447: Mesa Labs AmegaView version 3.0 is vulnerable to a command injection, which may allow an attacker to remotely

Q: How do I fix CVE-2021-27447?

amegaview: upgrade to newer than 3.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-27447 being exploited?

CVE-2021-27447 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-2021-27447 affect?

CVE-2021-27447 affects amegaview. Severity is critical (CVSS 10.0). Mesa Labs AmegaView version 3.0 is vulnerable to a command injection, which may allow an attacker to remotely execute arbitrary code.

Q: How urgent is CVE-2021-27447?

Priority 61/100. Critical severity; Remotely exploitable, no login, no user action

This week

CRITICAL 10.0REMOTEUPGRADE

CVE-2021-27447 is a critical-severity flaw (CVSS 10.0) affecting amegaview. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Mesa Labs AmegaView version 3.0 is vulnerable to a command injection, which may allow an attacker to remotely execute arbitrary code.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.4% (top 16%)
CISA exploited list	No
Weakness	CWE-77
Published	2021-12-21
Last modified	2026-06-17

Publisher (CNA): ICS-CERT · Vendor: mesalabs

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

Am I affected?

Timeline

2021-12-21 18:15 UTCPublished CVE record published
2026-06-17 03:44 UTCUpdated Record last modified

mesalabs amegaview UPGRADE

Affected: <= 3.0

Fixed in: newer than 3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy amegaview || rpm -q amegaview || amegaview --version

2. UPGRADE to newer than 3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade amegaview

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade amegaview

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-2021-27447?

amegaview: upgrade to newer than 3.0. Exact commands for each OS are on this page.

Is CVE-2021-27447 being exploited?

CVE-2021-27447 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-2021-27447 affect?

CVE-2021-27447 affects amegaview. Severity is critical (CVSS 10.0). Mesa Labs AmegaView version 3.0 is vulnerable to a command injection, which may allow an attacker to remotely execute arbitrary code.

How urgent is CVE-2021-27447?

Priority 61/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

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CVE-2021-27451 HIGH 7.3 UPGRADE Mesa Labs AmegaView Versions 3.0 and prior’s passcode is generated by an easily reversible algorithm, which ma
CVE-2021-27449 CRITICAL 9.9 UPGRADE Mesa Labs AmegaView Versions 3.0 and prior has a command injection vulnerability that can be exploited to exec
CVE-2021-27445 HIGH 7.8 UPGRADE Mesa Labs AmegaView Versions 3.0 and prior has insecure file permissions that could be exploited to escalate p

References

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