NETGEAR RAX54Sv2 prior 1.1.6.36 buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k2.00+

Summaryinfo

A vulnerability classified as problematic has been found in NETGEAR RAX41, RAX41v2, RAX42, RAX42v2, RAX43, RAX43v2, RAX49S, RAX50, RAX50v2, RAX54S and RAX54Sv2. This impacts an unknown function. This manipulation causes buffer overflow. This vulnerability is tracked as CVE-2026-11733. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in NETGEAR RAX41, RAX41v2, RAX42, RAX42v2, RAX43, RAX43v2, RAX49S, RAX50, RAX50v2, RAX54S and RAX54Sv2. It has been declared as problematic. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect availability. The summary by CVE is:

A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.

The advisory is shared at netgear.com. This vulnerability is known as CVE-2026-11733 since 06/09/2026. The exploitation appears to be easy. The attack can be launched remotely. Additional levels of successful authentication are required for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/11/2026).

Upgrading to version 1.1.6.36 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.9
VulDB Temp Score: 4.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: RAX41/RAX41v2/RAX42/RAX42v2/RAX43/RAX43v2/RAX49S/RAX50/RAX50v2/RAX54S/RAX54Sv2 1.1.6.36

Timelineinfo

06/09/2026 CVE reserved
08/11/2026 +63 days Advisory disclosed
08/11/2026 +0 days VulDB entry created
08/11/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: netgear.com

Advisory: netgear.com
Status: Confirmed

CVE: CVE-2026-11733 (🔒)
GCVE (CVE): GCVE-0-2026-11733
GCVE (VulDB): GCVE-100-388177

Entryinfo

Created: 08/11/2026 17:40
Changes: 08/11/2026 17:40 (53)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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