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CVE-2026-11734

Device administrator can interrupt the normal operation of some NETGEAR Nighthawk devices.

CVSS score

1.1

EPSS probability

%0.6

Risk score

0.0

Published

2 mo ago

Official patch verified

Etkilenen ürün ve sürüm için yayımlanan güvenlik güncellemesini uygulayın.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

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Vulnerability description

DayBreach CVE AI Research

CVE-2026-11734 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-11734 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1netgearmr70 View
2netgearMR90 View
3netgearms70 View
4netgearMS90 View
5netgearrax41 View
6netgearrax41v2 View
7netgearrax42 View
8netgearrax42v2 View
9netgearrax43 View
10netgearrax43v2 View
11netgearrax49s View
12netgearrax50 View
13netgearrax50v2 View
14netgearRAX54S View
15netgearrax54sv2 View
16netgearmr70 firmware View
17netgearmr70 View
18netgearmr90 firmware View
19netgearMR90 View
20netgearms70 firmware View
21netgearms70 View
22netgearms90 firmware View
23netgearMS90 View
24netgearrax41 firmware View
25netgearrax41 View
26netgearrax41v2 firmware View
27netgearrax41v2 View
28netgearrax42 firmware View
29netgearrax42 View
30netgearrax42v2 firmware View
31netgearrax42v2 View
32netgearrax43 firmware View
33netgearrax43 View
34netgearrax43v2 firmware View
35netgearrax43v2 View
36netgearrax49s firmware View
37netgearrax49s View
38netgearrax50 firmware View
39netgearrax50 View
40netgearrax50v2 firmware View
41netgearrax50v2 View
42netgearrax54s firmware View
43netgearRAX54S View
44netgearrax54sv2 firmware View
45netgearrax54sv2 View
Total affected vendors: 1|Products: 45

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
2.7CVSS V31LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:LNVD
1.1CVSS V4_0LOWCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:D/RE:L/U:AmberCVE CNA
1.1CVSS V40LOWCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/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:Y/R:U/V:D/RE:L/U:AmberNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

28 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

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CNA çözüm referansı

Open source
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CNA çözüm referansı

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CNA çözüm referansı

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CNA çözüm referansı

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cvelist

CNA çözüm referansı

Open source
cvelist

CNA çözüm referansı

Open source
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CNA çözüm referansı

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CNA çözüm referansı

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CNA çözüm referansı

Open source
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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-2026-11734 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-2026-11734 weaknesses.

Attack Vector and Accessibility

ExposureBitişik ağ
PermissionsHigh
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

1.1 / 10
Attack VectorAdjacentComplexityLowPrivilegesHighUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityLow

Vulnerability Scoring Details

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

Yama doğrulandı

28 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

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2026-11734"