A DoS vulnerability due to stack overflow exists in certain NETGEAR Orbi models
Priority LOW 26CWE-121Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00325 25th percentileScored 2026-11-07
Fix Fixed RBR860 (NETGEAR): V7.2.7.15RBRE950 (NETGEAR): v7.2.7.15+6 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NETGEAR | RBR860 | before V7.2.7.15 | V7.2.7.15 | Patch available | CNA |
| NETGEAR | RBRE950 | before v7.2.7.15 | v7.2.7.15 | Patch available | CNA |
| NETGEAR | RBRE960 | before V7.2.7.15 | V7.2.7.15 | Patch available | CNA |
| NETGEAR | RBE970 | before V9.10.1.4 | V9.10.1.4 | Patch available | CNA |
| NETGEAR | RBE971 | before V9.10.1.4 | V9.10.1.4 | Patch available | CNA |
| NETGEAR | RBS860 | before V7.2.7.15 | V7.2.7.15 | Patch available | CNA |
| NETGEAR | RBSE950 | before v7.2.7.15 | v7.2.7.15 | Patch available | CNA |
| NETGEAR | RBSE960 | before V7.2.7.15 | V7.2.7.15 | Patch available | CNA |
- RBR860 VendorNETGEAR Affected before V7.2.7.15 Fixed in V7.2.7.15 Patch available CNA
- RBRE950 VendorNETGEAR Affected before v7.2.7.15 Fixed in v7.2.7.15 Patch available CNA
- RBRE960 VendorNETGEAR Affected before V7.2.7.15 Fixed in V7.2.7.15 Patch available CNA
- RBE970 VendorNETGEAR Affected before V9.10.1.4 Fixed in V9.10.1.4 Patch available CNA
- RBE971 VendorNETGEAR Affected before V9.10.1.4 Fixed in V9.10.1.4 Patch available CNA
- RBS860 VendorNETGEAR Affected before V7.2.7.15 Fixed in V7.2.7.15 Patch available CNA
- RBSE950 VendorNETGEAR Affected before v7.2.7.15 Fixed in v7.2.7.15 Patch available CNA
- RBSE960 VendorNETGEAR Affected before V7.2.7.15 Fixed in V7.2.7.15 Patch available CNA
Remediation
- Fix · CNA RBR860 (NETGEAR) Fixed in V7.2.7.15
- Fix · CNA RBRE950 (NETGEAR) Fixed in v7.2.7.15
- Fix · CNA RBRE960 (NETGEAR) Fixed in V7.2.7.15
- Fix · CNA RBE970 (NETGEAR) Fixed in V9.10.1.4
- Fix · CNA RBE971 (NETGEAR) Fixed in V9.10.1.4
- Fix · CNA RBS860 (NETGEAR) Fixed in V7.2.7.15
- Fix · CNA RBSE950 (NETGEAR) Fixed in v7.2.7.15
- Fix · CNA RBSE960 (NETGEAR) Fixed in V7.2.7.15
Timeline
- 2026-10-02 Threatist record created from CVE-2026-62655
- 2026-10-03 Alias added: GHSA-9pqr-xmfw-fwj3
References
Patch 6
More NETGEAR vulnerabilities
- TI-2020-16346 NETGEAR JGS516PE devices before 2.6.0.43 are affected by lack of access control at the function level. KEVCVSS 3.1CRITICAL 9.8
- TI-2017-04600 Buffer overflow in NETGEAR All versions prior to WNR2000v3 1.1.2.14, WNR2000v4 1.0.0.66… KEVCVSS 3.1CRITICAL 9.8
- TI-2017-03982 ping.cgi on NETGEAR DGN2200 devices with firmware through 10.0.0.50 allows remote… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-08250 The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter… KEVCVSS 3.1CRITICAL 9.8
- TI-2016-01416 (1) boardData102.php, (2) boardData103.php, (3) boardDataJP.php, (4) boardDataNA.php, and… KEVCVSS 3.1CRITICAL 9.8
- TI-2017-04162 dnslookup.cgi on NETGEAR DGN2200 devices with firmware through 10.0.0.50 allows remote… KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2026-62655 · CVE Program
- CVE-2026-62655 · NVD
- FIRST EPSS
- GHSA-9pqr-xmfw-fwj3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences