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CVE-2026-11735

Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk models

CVSS score

1.9

EPSS probability

%0.5

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-2026-11735 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin user to make unauthorized modification to the router's software and functionality.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-11735 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1netgearr7000 View
2netgearrax20 View
3netgearrax35v2 View
4netgearrax41 View
5netgearrax41v2 View
6netgearrax42 View
7netgearrax42v2 View
8netgearrax43 View
9netgearrax43v2 View
10netgearrax45 View
11netgearrax49s View
12netgearrax50 View
13netgearrax50s View
14netgearrax50v2 View
15netgearrax54sv2 View
16netgearRAX54v2 View
17netgearraxe450 View
18netgearraxe500 View
19netgearxr1000 View
20netgearxr1000v2 View
21netgearr7000 firmware View
22netgearr7000 View
23netgearrax20 firmware View
24netgearrax20 View
25netgearrax35v2 firmware View
26netgearrax35v2 View
27netgearrax41 firmware View
28netgearrax41 View
29netgearrax41v2 firmware View
30netgearrax41v2 View
31netgearrax42 firmware View
32netgearrax42 View
33netgearrax42v2 firmware View
34netgearrax42v2 View
35netgearrax43 firmware View
36netgearrax43 View
37netgearrax43v2 firmware View
38netgearrax43v2 View
39netgearrax45 firmware View
40netgearrax45 View
41netgearrax49s firmware View
42netgearrax49s View
43netgearrax50 firmware View
44netgearrax50 View
45netgearrax50s firmware View
46netgearrax50s View
47netgearrax50v2 firmware View
48netgearrax50v2 View
49netgearrax54sv2 firmware View
50netgearrax54sv2 View
51netgearrax54v2 firmware View
52netgearRAX54v2 View
53netgearraxe450 firmware View
54netgearraxe450 View
55netgearraxe500 firmware View
56netgearraxe500 View
57netgearxr1000 firmware View
58netgearxr1000 View
59netgearxr1000v2 firmware View
60netgearxr1000v2 View
Total affected vendors: 1|Products: 60

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
4.9CVSS V31MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:NNVD
1.9CVSS V4_0LOWCVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:D/RE:L/U:AmberCVE CNA
1.9CVSS V40LOWCVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/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:Y/R:U/V:D/RE:L/U:AmberNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

40 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-2026-11735 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-2026-11735 weaknesses.

Attack Vector and Accessibility

ExposureBitişik ağ
PermissionsHigh
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

1.9 / 10
Attack VectorAdjacentComplexityHighPrivilegesHighUser Interact.NoneConfidentialityHighIntegrityNoneAvailabilityNone

Vulnerability Scoring Details

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

Yama doğrulandı

40 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

N
netgear logo
netgear

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-2026-11735"