Medium severity · published Jun 9, 2026
CVE-2026-0413
Buffer overflow vulnerability in certain NETGEAR Nighthawk routers
4.5
CVSS
0.3%
EPSS
No
On KEV
Description
A buffer overflow vulnerability due to insufficient input validation in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RB
RBE370 · NETGEAR
before V12.1.2.1 · source: vendor
RB
RBE770 · NETGEAR
before V10.5.20.10 · source: vendor
RB
RBR750 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBR840 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBR850 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBR860 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBRE950 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBRE960 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBS750 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBS840 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBS850 · NETGEAR
before V7.2.8.5 · source: vendor
RB
RBS860 · NETGEAR
before V7.2.8.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-0413
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-0413
Vendor Advisory
https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory
Product
https://www.netgear.com/support/product/rbe372/
Product
https://www.netgear.com/support/product/rbe770/
Product
https://www.netgear.com/support/product/rbr750/
Product
https://www.netgear.com/support/product/rbr840/
Product
https://www.netgear.com/support/product/rbr850/