Is CVE-2022-21215 actively exploited?

No active exploitation of CVE-2022-21215 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-21215 be exploited remotely?

Yes. CVE-2022-21215 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-21215?

CVE-2022-21215 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-21215

CWE-918Published: February 18, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

This vulnerability could allow an attacker to force the server to create and execute a web request granting access to backend APIs that are only accessible to the Mimosa MMP server, or request pages that could perform some actions themselves. The attacker could force the server into accessing routes on those cloud-hosting platforms, accessing secret keys, changing configurations, etc. Affecting 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.

NVD Source

Technical Analysis

CVE-2022-21215 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.