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EPSS 0.4%top 72%

CVE-2026-3088: CWE-787 Out-of-bounds write in NETGEAR RBR860

0
Medium
VulnerabilityCVE-2026-3088cvecve-2026-3088cwe-787
Published: 06/09/2026 (06/09/2026, 15:50:47 UTC)
Source: CVE Database V5
Vendor/Project: NETGEAR
Product: RBR860

Description

Unauthenticated users on the local network can cause the router to become unavailable by sending specially crafted requests.

CVSS v4.0

Score 4.9medium

Attack Vector
Adjacent Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber

Affected software

Affected versions
V6.3.7.10

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/17/2026, 08:47:01 UTC

Technical Analysis

This vulnerability in the NETGEAR RBR860 router allows unauthenticated local network users to trigger an out-of-bounds write condition by sending specially crafted requests. This can cause the device to become unavailable, effectively a denial of service. The CVSS 4.9 score reflects medium severity with no privileges or user interaction required, but local network access is necessary. There is no vendor advisory or patch available at this time, and no known exploits in the wild have been reported.

Potential Impact

Successful exploitation results in denial of service by making the router unavailable. This disrupts network connectivity for users relying on the affected device. No information indicates further compromise such as code execution or data leakage.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict local network access to trusted users and monitor for unusual activity. No official mitigation or temporary fix has been published by NETGEAR.

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Technical Details

Data Version
5.2
Assigner Short Name
NETGEAR
Date Reserved
2026-02-24T00:11:29.678Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a283e988dd33fbd8553f3de

Added to database: 06/09/2026, 16:26:00 UTC

Last enriched: 06/17/2026, 08:47:01 UTC

Last updated: 07/31/2026, 19:22:58 UTC

Views: 54

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