Missing authentication in NETGEAR R7800
Priority MEDIUM 41CWE-306Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR R7800 firmware version 1.0.2.76. Authentication is not required to exploit this vulnerability. The specific flaw exists within the refresh_status.aspx endpoint. The issue results from a lack of authentication required to start a service on the server. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-12360.
Why it matters now
EPSS 0.014 72nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| NETGEAR | R7800 | firmware version 1.0.2.76 | — | No fix listed | CNA |
- R7800 VendorNETGEAR Affected firmware version 1.0.2.76 Fixed in — No fix listed CNA
CPE configurations NVD · 86
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:br200_firmware:*:*:*:*:*:*:*:* | before 5.10.0.5 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:br200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:br500_firmware:*:*:*:*:*:*:*:* | before 5.10.0.5 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:br500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* | before 1.0.1.60 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex6100v2_firmware:*:*:*:*:*:*:*:* | before 1.0.1.98 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex6100v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex6150v2_firmware:*:*:*:*:*:*:*:* | before 1.0.1.98 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex6150v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:br200_firmware:*:*:*:*:*:*:*:* Versions before 5.10.0.5 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:br200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:br500_firmware:*:*:*:*:*:*:*:* Versions before 5.10.0.5 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:br500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.60 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex6100v2_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.98 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex6100v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex6150v2_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.98 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex6150v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Show 76 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:ex6250_firmware:*:*:*:*:*:*:*:* | before 1.0.0.134 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex6250:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* | before 1.0.2.158 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex6400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex6400v2_firmware:*:*:*:*:*:*:*:* | before 1.0.0.134 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex6400v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex6410_firmware:*:*:*:*:*:*:*:* | before 1.0.0.134 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex6410:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex6420_firmware:*:*:*:*:*:*:*:* | before 1.0.0.134 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex6420:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* | before 1.0.2.158 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex7300v2_firmware:*:*:*:*:*:*:*:* | before 1.0.0.134 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex7300v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex7320_firmware:*:*:*:*:*:*:*:* | before 1.0.0.134 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex7320:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex7700_firmware:*:*:*:*:*:*:*:* | before 1.0.0.216 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex7700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:* | before 1.0.1.232 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:ex8000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:lbr20_firmware:*:*:*:*:*:*:*:* | before 2.6.3.50 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:lbr20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* | before 1.0.2.80 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:* | before 1.0.5.28 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* | before 1.0.5.28 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk12_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk12:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk13_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk13:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk14_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk14:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk15_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk15:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk23_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk23:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk43_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk43:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk43s_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk43s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk44_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk44:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk50_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk50:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbk53_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbk53:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbr10_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbr10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbr50:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs10_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs10:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:* | before 2.7.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs50:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:rbs50y_firmware:*:*:*:*:*:*:*:* | before 2.6.2.104 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:rbs50y:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:* | before 2.3.2.114 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xr450:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* | before 2.3.2.114 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:xr700_firmware:*:*:*:*:*:*:*:* | before 1.0.1.38 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:xr700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
- cpe:2.3:o:netgear:ex6250_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.134 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex6250:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* Versions before 1.0.2.158 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex6400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex6400v2_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.134 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex6400v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex6410_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.134 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex6410:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex6420_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.134 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex6420:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* Versions before 1.0.2.158 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex7300v2_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.134 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex7300v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex7320_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.134 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex7320:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex7700_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.216 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex7700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.232 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:ex8000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:lbr20_firmware:*:*:*:*:*:*:*:* Versions before 2.6.3.50 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:lbr20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* Versions before 1.0.2.80 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.28 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.28 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk12_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk12:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk13_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk13:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk14_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk14:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk15_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk15:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk23_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk23:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk43_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk43:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk43s_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk43s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk44_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk44:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk50_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbk53_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbk53:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbr10_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbr10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbr50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs10_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:* Versions before 2.7.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:rbs50y_firmware:*:*:*:*:*:*:*:* Versions before 2.6.2.104 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:rbs50y:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:* Versions before 2.3.2.114 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xr450:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* Versions before 2.3.2.114 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:xr700_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.38 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:xr700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-27255
- 2026-10-03 Alias added: GHSA-h584-8p47-255w
References
More NETGEAR Br200 Firmware vulnerabilities
- TI-2021-08793 Heap-based buffer overflow in NETGEAR R7800 CVSS 3.1HIGH 8.8
- TI-2021-08792 OS command injection in NETGEAR R7800 CVSS 3.1HIGH 8.8
- TI-2021-08796 OS command injection in NETGEAR R7800 CVSS 3.1HIGH 8.8
- TI-2021-08791 Cleartext transmission of sensitive information in NETGEAR R7800 CVSS 3.1HIGH 8.8
- TI-2021-08794 Hard-coded credentials in NETGEAR R7800 CVSS 3.1HIGH 8.8
- TI-2021-08797 Improper certificate validation in NETGEAR R7800 CVSS 3.1MEDIUM 6.5
Sources
- CVE-2021-27255 · CVE Program
- CVE-2021-27255 · NVD
- FIRST EPSS
- GHSA-h584-8p47-255w · GitHub Advisory Database · CC BY 4.0
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