Is CVE-2022-48322 in the CISA KEV catalog?

No. CVE-2022-48322 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-48322?

CVE-2022-48322 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-48322?

CVE-2022-48322 has an EPSS score of 0.68% (48th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-48322?

Upgrade mr60 firmware to 1.1.7.132 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2022-48322

CRITICAL

9.8

CVSS v3

NVD

Description

NETGEAR Nighthawk WiFi Mesh systems and routers are affected by a stack-based buffer overflow vulnerability. This affects MR60 before 1.1.7.132, MS60 before 1.1.7.132, R6900P before 1.3.3.154, R7000P before 1.3.3.154, R7960P before 1.4.4.94, and R8000P before 1.4.4.94.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

mr60 firmwareNVD

Affected:< 1.1.7.132Fixed in:1.1.7.132CVE-2022-48322derived from NVD

ms60 firmwareNVD

Affected:< 1.1.7.132Fixed in:1.1.7.132CVE-2022-48322derived from NVD

r6900p firmwareNVD

Affected:< 1.3.3.154Fixed in:1.3.3.154CVE-2022-48322derived from NVD

r7000p firmwareNVD

Affected:< 1.3.3.154Fixed in:1.3.3.154CVE-2022-48322derived from NVD

r7960p firmwareNVD

Affected:< 1.4.4.94Fixed in:1.4.4.94CVE-2022-48322derived from NVD

r8000p firmwareNVD

Affected:< 1.4.4.94Fixed in:1.4.4.94CVE-2022-48322derived 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

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.68%probability of exploitation in 30 days

48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Vendor Advisory1

kb.netgear.com

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	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 2025-03-21.