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CVE-2026-11739

Command injection vulnerability in some NETGEAR Nighthawk devices

CVSS score

4.9

EPSS probability

%1.1

Risk score

0.1

Published

2 mo ago

Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-11739 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A command injection vulnerability in certain affected NETGEAR Nighthawk devices allows a network-adjacent attacker with the ability to intercept and modify local network traffic (attacker in the middle) to compromise the confidentiality and integrity of the affected device.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-11739 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1netgearmr60 View
2netgearmr70 View
3netgearMR90 View
4netgearms60 View
5netgearms70 View
6netgearMS90 View
7netgearrax20 View
8netgearrax200 View
9netgearrax35 View
10netgearrax35v2 View
11netgearrax41 View
12netgearrax41v2 View
13netgearrax42 View
14netgearrax42v2 View
15netgearrax43 View
16netgearrax43v2 View
17netgearrax45 View
18netgearrax49s View
19netgearrax50 View
20netgearrax50v2 View
21netgearRAX54S View
22netgearrax54sv2 View
23netgearrax80 View
24netgearraxe500 View
25netgearrs700 View
26netgearxr1000 View
27netgearxr1000v2 View
28netgearms90 firmware View
29netgearMS90 View
30netgearrax20 firmware View
31netgearrax20 View
32netgearrax200 firmware View
33netgearrax200 View
34netgearrax35 firmware View
35netgearrax35 View
36netgearrax35v2 firmware View
37netgearrax35v2 View
38netgearrax41 firmware View
39netgearrax41 View
40netgearrax41v2 firmware View
41netgearrax41v2 View
42netgearrax42 firmware View
43netgearrax42 View
44netgearrax42v2 firmware View
45netgearrax42v2 View
46netgearrax43 firmware View
47netgearrax43 View
48netgearrax43v2 firmware View
49netgearrax43v2 View
50netgearrax45 firmware View
51netgearrax45 View
52netgearrax49s firmware View
53netgearrax49s View
54netgearrax50 firmware View
55netgearrax50 View
56netgearrax50v2 firmware View
57netgearrax50v2 View
58netgearrax54s firmware View
59netgearRAX54S View
60netgearrax54sv2 firmware View
61netgearrax54sv2 View
62netgearrax80 firmware View
63netgearrax80 View
64netgearraxe500 firmware View
65netgearraxe500 View
66netgearrs700 firmware View
67netgearrs700 View
68netgearxr1000 firmware View
69netgearxr1000 View
70netgearxr1000v2 firmware View
71netgearxr1000v2 View
72netgearmr60 firmware View
73netgearmr60 View
74netgearmr70 firmware View
75netgearmr70 View
76netgearmr90 firmware View
77netgearMR90 View
78netgearms60 firmware View
79netgearms60 View
80netgearms70 firmware View
81netgearms70 View
Total affected vendors: 1|Products: 81

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
6.4CVSS V31MEDIUMCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:NNVD
4.9CVSS V4_0MEDIUMCVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:AmberCVE CNA
4.9CVSS V40MEDIUMCVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/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:L/U:AmberNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

52 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

cvelist

CNA çözüm referansı

Open source
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CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-11739 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-11739 weaknesses.

Attack Vector and Accessibility

ExposureBitişik ağ
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

4.9 / 10
Attack VectorAdjacentComplexityHighPrivilegesNoneUser Interact.NoneConfidentialityHighIntegrityNoneAvailabilityNone

Vulnerability Scoring Details

CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber
Attack VectorAdjacent network
Attack ComplexityHigh
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)High
Integrity (Bütünlük)None
Availability (Erişilebilirlik)None

Yama doğrulandı

52 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

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Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

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curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-11739"