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CVE-2026-62655— A DoS vulnerability due to stack overflow exists in certain NETGEAR Orbi models

Quick assessment

Affected
NETGEAR RBR860
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NETGEAR rbr860是美国NETGEAR公司的一款无线路由器设备。 NETGEAR RBR860 V7.2.7.15之前版本、RBR950 v7.2.7.15之前版本、RBR960 V7.2.7.15之前版本、RBE970 V9.10.1.4之前版本、RBE971 V9.10.1.4之前版本、RBS860 V7.2.7.15之前版本、RBSE950 v7.2.7.15之前版本和RBSE960 V7.2.7.15之前版本存在缓冲区错误漏洞，该漏洞源于缓冲区错误（CWE-121），可能导致未经授权的用

AI Predicted 5.9 Difficulty: Moderate EPSS 0.33% · P23

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 8

VendorProduct Version RangeStatus
NETGEAR RBE970 < V9.10.1.4 affected
NETGEAR RBE971 < V9.10.1.4 affected
NETGEAR RBR860 < V7.2.7.15 affected
NETGEAR RBRE950 < v7.2.7.15 affected
NETGEAR RBRE960 < V7.2.7.15 affected
NETGEAR RBS860 < V7.2.7.15 affected
NETGEAR RBSE950 < v7.2.7.15 affected
NETGEAR RBSE960 < V7.2.7.15 affected
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I. Basic Information for CVE-2026-62655

Vulnerability Information
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Vulnerability Title
A DoS vulnerability due to stack overflow exists in certain NETGEAR Orbi models
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw was found in certain NETGEAR Orbi models that could allow an unauthorized user to cause the device to stop responding or restart unexpectedly, disrupting network connectivity and making the device temporarily unavailable.
Source: CVE Program / CVE List V5
CVSS Information
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:P
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR RBR860 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR rbr860是美国NETGEAR公司的一款无线路由器设备。 NETGEAR RBR860 V7.2.7.15之前版本、RBR950 v7.2.7.15之前版本、RBR960 V7.2.7.15之前版本、RBE970 V9.10.1.4之前版本、RBE971 V9.10.1.4之前版本、RBS860 V7.2.7.15之前版本、RBSE950 v7.2.7.15之前版本和RBSE960 V7.2.7.15之前版本存在缓冲区错误漏洞，该漏洞源于缓冲区错误（CWE-121），可能导致未经授权的用
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NETGEAR RBR860 0 ~ V7.2.7.15 -
NETGEAR RBRE950 0 ~ v7.2.7.15 -
NETGEAR RBRE960 0 ~ V7.2.7.15 -
NETGEAR RBE970 0 ~ V9.10.1.4 -
NETGEAR RBE971 0 ~ V9.10.1.4 -
NETGEAR RBS860 0 ~ V7.2.7.15 -
NETGEAR RBSE950 0 ~ v7.2.7.15 -
NETGEAR RBSE960 0 ~ V7.2.7.15 -

II. Public POCs for CVE-2026-62655

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III. Intelligence Information for CVE-2026-62655

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Vendor Advisories for CVE-2026-62655 (1)

Vendor Pages for CVE-2026-62655 (6)

Same Patch Batch · NETGEAR · 2026-07-14 · 6 CVEs total

CVE-2026-15757 Insufficient input validation vulnerability in NETGEAR DGND3700v1 modem router
CVE-2026-62656 Post-authenticated command injection vulnerability found in certain NETGEAR RAX models
CVE-2026-62659 Authenticated users can make unauthorized changes on NETGEAR WAX333 Access Points
CVE-2026-62658 Post-authentication Command Injection Vulnerability in certain Nighthawk RAX series models
CVE-2026-62657 Certificate validation vulnerability in NETGEAR Gaming Router and certain Nighthawk models

IV. Related Vulnerabilities

Same product: RBR860
Same vendor: NETGEAR
Same weakness: CWE-121

V. Comments for CVE-2026-62655

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