CVE-2022-48176

HIGHNVD 7.87.8—

7.8

EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.

High severity, but no confirmed exploitation yet

CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Netgear routers R7000P before v1.3.3.154, R6900P before v1.3.3.154, R7960P before v1.4.4.94, and R8000P before v1.4.4.94 were discovered to contain a pre-authentication stack overflow.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 35.7%
KEV: Not listed

Published

January 31, 2023

Last Modified

March 28, 2025

References (6)

cve@mitrehttps://hdwsec.fr/blog/20221109-netgear/
cve@mitrehttps://kb.netgear.com/000065242/Security-Advisory-for-Pre-authentication-Stack-Overflow-on-some-Routers-and-Nighthawk-WiFi-Mesh-Systems-PSV-2022-0146
cve@mitrehttps://www.netgear.com/about/security/
af854a3a-2127-422b-91ae-364da2661108https://hdwsec.fr/blog/20221109-netgear/
af854a3a-2127-422b-91ae-364da2661108https://kb.netgear.com/000065242/Security-Advisory-for-Pre-authentication-Stack-Overflow-on-some-Routers-and-Nighthawk-WiFi-Mesh-Systems-PSV-2022-0146
af854a3a-2127-422b-91ae-364da2661108https://www.netgear.com/about/security/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-787Out-of-bounds Write

Data Freshness Timeline

(refreshed 13× in last 7d / 51× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-27 03:07 UTCEPSS rescore
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2026-06-25 13:48 UTCEPSS rescore
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2026-06-12 23:10 UTCEPSS rescore
2026-06-11 13:58 UTCEPSS rescore
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2026-06-10 22:17 UTCEPSS rescore
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2026-06-06 13:46 UTCEPSS rescore
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2026-06-04 13:11 UTCEPSS rescore
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2026-05-31 22:29 UTCEPSS rescore
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2026-05-29 13:43 UTCEPSS rescore
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2026-05-27 13:39 UTCEPSS rescore
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2026-05-26 07:17 UTCEPSS rescore
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2026-05-26 07:17 UTCEPSS rescore
2026-05-25 07:40 UTCEG score recompute
2026-05-25 07:40 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2022-48176?

CVE-2022-48176 is a high vulnerability published on January 31, 2023. Netgear routers R7000P before v1.3.3.154, R6900P before v1.3.3.154, R7960P before v1.4.4.94, and R8000P before v1.4.4.94 were discovered to contain a pre-authentication stack overflow.

When was CVE-2022-48176 disclosed?

CVE-2022-48176 was first published in the National Vulnerability Database on January 31, 2023, with the most recent update on March 28, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-48176 actively exploited?

CVE-2022-48176 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 35.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-48176?

CVE-2022-48176 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2022-48176?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-48176, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2022-48176

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-48176?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)