Is CVE-2022-21215 in the CISA KEV catalog?

No. CVE-2022-21215 is not currently on the CISA Known Exploited Vulnerabilities list.

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

CVE-2022-21215 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2022-21215?

CVE-2022-21215 has an EPSS score of 1.39% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-21215?

Upgrade a5x firmware to 2.5.4.1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2022-21215

CRITICAL

10.0

CVSS v3

NVD

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.

CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available

a5x firmwareNVD

Affected:< 2.5.4.1Fixed in:2.5.4.1CVE-2022-21215derived from NVD

c5c firmwareNVD

Affected:< 2.8.6.1Fixed in:2.8.6.1CVE-2022-21215derived from NVD

c5x firmwareNVD

Affected:< 2.8.6.1Fixed in:2.8.6.1CVE-2022-21215derived from NVD

c6x firmwareNVD

Affected:< 2.8.6.1Fixed in:2.8.6.1CVE-2022-21215derived from NVD

mimosa management platformNVD

Affected:< 1.0.3Fixed in:1.0.3CVE-2022-21215derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploit Intelligence

1.39%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Third-Party Advisory1

cisa.gov

Related Vulnerabilities

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-21893	High	8.2	100%	KEV + Ransom	-
CVE-2021-40438	Critical	9.0	100%	KEV	Fix
CVE-2021-34473	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-26855	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-41040	High	8.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.