CVE-2022-21141: MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x:

Q: How do I fix CVE-2022-21141?

mimosa management platform: upgrade to 1.0.3; c6x firmware: upgrade to 2.8.6.1; c5x firmware: upgrade to 2.8.6.1. Exact commands for each OS are on this page.

Q: Is CVE-2022-21141 being exploited?

CVE-2022-21141 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-2022-21141 affect?

CVE-2022-21141 affects mimosa management platform, c6x firmware, c5x firmware. Severity is critical (CVSS 10.0). MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x: Device versions prior to v2.5.4.1 does not perform proper authorization checks on multiple API functions. An attacker may gain ac

Q: How urgent is CVE-2022-21141?

Priority 62/100. Critical severity; Remotely exploitable, no login, no user action

This week

CRITICAL 10.0REMOTEUPGRADEUPGRADEUPGRADE

CVE-2022-21141 is a critical-severity flaw (CVSS 10.0) affecting mimosa management platform, c6x firmware, c5x firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x: Device versions prior to v2.5.4.1 does not perform proper authorization checks on multiple API functions. An attacker may gain access to these functions and achieve remote code execution, create a denial-of-service condition, and obtain sensitive information.

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	3.2% (top 12%)
CISA exploited list	No
Weakness	CWE-863
Published	2022-02-18
Last modified	2026-06-17

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

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

Am I affected?

Timeline

2022-02-18 18:15 UTCPublished CVE record published
2026-06-17 04:25 UTCUpdated Record last modified

airspan mimosa management platform UPGRADE

Affected: < 1.0.3

Fixed in: 1.0.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy mimosa-management-platform || rpm -q mimosa-management-platform || mimosa-management-platform --version

2. UPGRADE to 1.0.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mimosa-management-platform

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mimosa-management-platform

Note

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

airspan c6x firmware UPGRADE

Affected: < 2.8.6.1

Fixed in: 2.8.6.1

Safe to downgrade to: no unaffected older release

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.

airspan c5x firmware UPGRADE

Affected: < 2.8.6.1

Fixed in: 2.8.6.1

Safe to downgrade to: no unaffected older release

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.

airspan c5c firmware UPGRADE

Affected: < 2.8.6.1

Fixed in: 2.8.6.1

Safe to downgrade to: no unaffected older release

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.

airspan a5x firmware UPGRADE

Affected: < 2.5.4.1

Fixed in: 2.5.4.1

Safe to downgrade to: no unaffected older release

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-2022-21141?

mimosa management platform: upgrade to 1.0.3; c6x firmware: upgrade to 2.8.6.1; c5x firmware: upgrade to 2.8.6.1. Exact commands for each OS are on this page.

Is CVE-2022-21141 being exploited?

CVE-2022-21141 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-2022-21141 affect?

CVE-2022-21141 affects mimosa management platform, c6x firmware, c5x firmware. Severity is critical (CVSS 10.0). MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x: Device versions prior to v2.5.4.1 does not perform proper authorization checks on multiple API functions. An attacker may gain ac

How urgent is CVE-2022-21141?

Priority 62/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2022-21800 MEDIUM 6.5 UPGRADE UPGRADE MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x:
CVE-2022-21215 CRITICAL 10.0 UPGRADE UPGRADE This vulnerability could allow an attacker to force the server to create and execute a web request granting ac
CVE-2022-21196 CRITICAL 10.0 UPGRADE UPGRADE MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x:
CVE-2022-21176 HIGH 8.6 UPGRADE UPGRADE MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x:
CVE-2022-21143 HIGH 7.5 UPGRADE UPGRADE MMP: All versions prior to v1.0.3, PTP C-series: Device versions prior to v2.8.6.1, and PTMP C-series and A5x:

References

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