CVE-2026-9212 | Insufficient authentication and input validation in certain NETGEAR products

Insufficient authentication and input validation in the listed NETGEAR models allow users connected to the local network to execute commands impacting the product's confidentiality or change certain configurations.

Published: 2026-06-09 Last update: 2026-06-11 Assigner: a2826606-91e7-4eb6-899e-8484bd4575d5 Source: a2826606-91e7-4eb6-899e-8484bd4575d5

Conclusion & alert: CVE-2026-9212 is rated Low Risk (29.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.28%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-9212

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.14% 0.28% +0.14%
2 2026-06-10 0.14%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-9212

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.6 4.0 MEDIUM
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Click to expand
Attack vector (AV:A)
Attacker has to be on an adjacent/local network segment.
Attack complexity (AC:L)
Exploitation conditions are straightforward and stable.
Attack requirements (AT:N)
No additional preconditions are required beyond normal reachability.
Privileges required (PR:L)
Low privileges are required.
User interaction (UI:N)
No user interaction is required.
Vulnerable system confidentiality impact (VC:H)
High confidentiality impact on the vulnerable system.
Vulnerable system integrity impact (VI:L)
Limited integrity impact on the vulnerable system.
Vulnerable system availability impact (VA:N)
No availability impact on the vulnerable system.
Subsequent system confidentiality impact (SC:H)
High confidentiality impact on subsequent systems.
Subsequent system integrity impact (SI:N)
No integrity impact on subsequent systems.
Subsequent system availability impact (SA:N)
No availability impact on subsequent systems.
Exploit maturity (threat) (E:U)
Unreported: no public PoC, no reported exploitation, and no known simplification tools.
Confidentiality requirement (CR:X)
Not defined: insufficient information; scoring treats this like High (worst case).
Integrity requirement (IR:X)
Not defined: insufficient information; scoring treats this like High (worst case).
Availability requirement (AR:X)
Not defined: insufficient information; scoring treats this like High (worst case).
Modified attack vector (MAV:X)
Not defined: scoring uses the Base Attack Vector (AV).
Modified attack complexity (MAC:X)
Not defined: scoring uses the Base Attack Complexity (AC).
Modified attack requirements (MAT:X)
Not defined: scoring uses the Base Attack Requirements (AT).
Modified privileges required (MPR:X)
Not defined: scoring uses the Base Privileges Required (PR).
Modified user interaction (MUI:X)
Not defined: scoring uses the Base User Interaction (UI).
Modified vulnerable system confidentiality impact (MVC:X)
Not defined: scoring uses the Base VC metric.
Modified vulnerable system integrity impact (MVI:X)
Not defined: scoring uses the Base VI metric.
Modified vulnerable system availability impact (MVA:X)
Not defined: scoring uses the Base VA metric.
Modified subsequent system confidentiality impact (MSC:X)
Not defined: scoring uses the Base SC metric.
Modified subsequent system integrity impact (MSI:X)
Not defined: scoring uses the Base SI metric.
Modified subsequent system availability impact (MSA:X)
Not defined: scoring uses the Base SA metric.
Safety (supplemental) (S:X)
Not evaluated.
Automatable (supplemental) (AU:X)
Not evaluated.
Recovery (supplemental) (R:X)
Not evaluated.
Value density (supplemental) (V:X)
Not evaluated.
Vulnerability response effort (supplemental) (RE:X)
Not evaluated.
Provider urgency (supplemental) (U:X)
Not evaluated.
a2826606-91e7-4eb6-899e-8484bd4575d5

Weakness enumeration for CVE-2026-9212

GitHub Security Advisory for CVE-2026-9212

GHSA-wq28-w638-7xcv · Severity: medium — Insufficient authentication and input validation in the listed NETGEAR models allow users...

Affected software / configurations for CVE-2026-9212

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2026-9212

URL Tags
https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory
https://www.netgear.com/support/product/lbr1020/
https://www.netgear.com/support/product/lbr20/
https://www.netgear.com/support/product/r6700ax/
https://www.netgear.com/support/product/r7800/
https://www.netgear.com/support/product/r9000/
https://www.netgear.com/support/product/rax10/
https://www.netgear.com/support/product/rax120/
https://www.netgear.com/support/product/rax120v2/
https://www.netgear.com/support/product/rax36s/
https://www.netgear.com/support/product/rax70/
https://www.netgear.com/support/product/rax78/
https://www.netgear.com/support/product/rbr10/
https://www.netgear.com/support/product/rbr20/
https://www.netgear.com/support/product/rbr350/
https://www.netgear.com/support/product/rbr40/
https://www.netgear.com/support/product/rbr50/
https://www.netgear.com/support/product/rbs10/
https://www.netgear.com/support/product/rbs20/
https://www.netgear.com/support/product/rbs350/
https://www.netgear.com/support/product/rbs40/
https://www.netgear.com/support/product/rbs50/
https://www.netgear.com/support/product/xr450/
https://www.netgear.com/support/product/xr500/
cvelogic Threat Intelligence