CVE-2026-0404: netgear rbr750_firmware Improper Input Validation
CVSS: 8.0v3.1HighAnalyzed
Published 13-01-2026Last modified 26-02-2026
Vulnerability summary
CVE-2026-0404 is a high (CVSS 8.0) Improper Input Validation vulnerability in netgear rbr750_firmware. EPSS estimates a 1.06% chance of exploitation in the next 30 days, higher than 64% of scored vulnerabilities.
CVSS score
8.0/10
010
High · v3.1 (NVD)EPSS score
1.06%
0%100%
Low · -0.12 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-01-2026PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
An insufficient input validation vulnerability in NETGEAR Orbi devices' DHCPv6 functionality allows network adjacent attackers authenticated over WiFi or on LAN to execute OS command injections on the router. DHCPv6 is not enabled by default.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 4.8Preferred score · CVE.org (CNA)
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:AmberSourcesAll 2 agree
- NVDNIST4.8MediumCVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/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:N/R:U/V:D/RE:M/U:Amber
High 8.0Preferred score · NVD (NIST)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
1.06%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
-0.12 pp
From 1.18% on 18-09-2026
18-09-202618-10-2026
EPSS score1.06%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Netgear12 products
- rbr750_firmware< v7.2.8.5 | < 7.2.8.5
- rbr840_firmware< v7.2.8.5 | < 7.2.8.5
- rbr850_firmware< v7.2.8.5 | < 7.2.8.5
- rbr860_firmware< v7.2.8.5 | < 7.2.8.5
- rbre950_firmware< v7.2.8.5 | < 7.2.8.5
1 vendor · 12 products