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TI-2021-13937 Aliases CVE-2021-34947GHSA-jj28-565j-58r3

Out-of-bounds write in NETGEAR R7800

Priority MEDIUM 41CWE-787Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

NETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R7800 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of the soap_block_table file. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-13055.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00549 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NETGEARR78001.0.2.82—No fix listedCNA
  • R7800 VendorNETGEAR Affected 1.0.2.82 Fixed in — No fix listed CNA

CPE configurations NVD · 82

CPEVersionsRoleVendor
cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:*before 1.0.1.64VulnerableNETGEAR
cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:*before 1.0.1.66VulnerableNETGEAR
cpe:2.3:h:netgear:ex2700:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:*before 1.0.1.106VulnerableNETGEAR
cpe:2.3:h:netgear:ex6100:v2:*:*:*:*:*:*:*v2Running onNETGEAR
cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:*before 1.0.1.106VulnerableNETGEAR
cpe:2.3:h:netgear:ex6150:v2:*:*:*:*:*:*:*v2Running onNETGEAR
cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:*before 1.0.1.86VulnerableNETGEAR
cpe:2.3:h:netgear:ex6200:v2:*:*:*:*:*:*:*v2Running onNETGEAR
  • cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.64 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.66 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ex2700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.106 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ex6100:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
  • cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.106 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ex6150:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
  • cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.86 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ex6200:v2:*:*:*:*:*:*:* Versions v2 Running on ·NETGEAR
Show 72 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:netgear:ex6250_firmware:*:*:*:*:*:*:*:*before 1.0.0.146VulnerableNETGEAR
cpe:2.3:h:netgear:ex6250:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:*before 1.0.2.164VulnerableNETGEAR
cpe:2.3:h:netgear:ex6400:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex6400v2_firmware:*:*:*:*:*:*:*:*before 1.0.0.146VulnerableNETGEAR
cpe:2.3:h:netgear:ex6400v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex6410_firmware:*:*:*:*:*:*:*:*before 1.0.0.146VulnerableNETGEAR
cpe:2.3:h:netgear:ex6410:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex6420_firmware:*:*:*:*:*:*:*:*before 1.0.0.146VulnerableNETGEAR
cpe:2.3:h:netgear:ex6420:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex6500v1_firmware:*:*:*:*:*:*:*:*before 1.0.0.146VulnerableNETGEAR
cpe:2.3:h:netgear:ex6500v1:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:*before 1.0.2.164VulnerableNETGEAR
cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex7300v2_firmware:*:*:*:*:*:*:*:*before 1.0.0.146VulnerableNETGEAR
cpe:2.3:h:netgear:ex7300v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex7320_firmware:*:*:*:*:*:*:*:*before 1.0.0.146VulnerableNETGEAR
cpe:2.3:h:netgear:ex7320:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex7700_firmware:*:*:*:*:*:*:*:*before 1.0.0.222VulnerableNETGEAR
cpe:2.3:h:netgear:ex7700:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:*before 1.0.1.238VulnerableNETGEAR
cpe:2.3:h:netgear:ex8000:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:lbr1020_firmware:*:*:*:*:*:*:*:*before 2.6.5.32VulnerableNETGEAR
cpe:2.3:h:netgear:lbr1020:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:lbr20_firmware:*:*:*:*:*:*:*:*before 2.6.5.32VulnerableNETGEAR
cpe:2.3:h:netgear:lbr20:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:r6700ax_firmware:*:*:*:*:*:*:*:*before 1.0.5.108VulnerableNETGEAR
cpe:2.3:h:netgear:r6700ax:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*before 1.0.2.84VulnerableNETGEAR
cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:*before 1.0.5.36VulnerableNETGEAR
cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:*before 1.0.5.36VulnerableNETGEAR
cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax10_firmware:*:*:*:*:*:*:*:*before 1.0.5.108VulnerableNETGEAR
cpe:2.3:h:netgear:rax10:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax120_firmware:*:*:*:*:*:*:*:*before 1.2.2.24VulnerableNETGEAR
cpe:2.3:h:netgear:rax120:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax120v2_firmware:*:*:*:*:*:*:*:*before 1.2.2.24VulnerableNETGEAR
cpe:2.3:h:netgear:rax120v2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax70_firmware:*:*:*:*:*:*:*:*before 1.0.5.108VulnerableNETGEAR
cpe:2.3:h:netgear:rax70:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rax78_firmware:*:*:*:*:*:*:*:*before 1.0.5.108VulnerableNETGEAR
cpe:2.3:h:netgear:rax78:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbr10_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbr10:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbr50:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbs10_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbs10:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:*before 2.7.4.24VulnerableNETGEAR
cpe:2.3:h:netgear:rbs50:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:rbs50y_firmware:*:*:*:*:*:*:*:*before 2.7.4.12VulnerableNETGEAR
cpe:2.3:h:netgear:rbs50y:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:wn3000rpv2_firmware:*:*:*:*:*:*:*:*before 1.0.0.88VulnerableNETGEAR
cpe:2.3:h:netgear:wn3000rpv2:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:wnr2000v5_firmware:*:*:*:*:*:*:*:*before 1.0.0.78VulnerableNETGEAR
cpe:2.3:h:netgear:wnr2000v5:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:*before 2.3.2.130VulnerableNETGEAR
cpe:2.3:h:netgear:xr450:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:*before 2.3.2.130VulnerableNETGEAR
cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
cpe:2.3:o:netgear:xr700_firmware:*:*:*:*:*:*:*:*before 1.0.1.44VulnerableNETGEAR
cpe:2.3:h:netgear:xr700:-:*:*:*:*:*:*:*not specified by NVDRunning onNETGEAR
  • cpe:2.3:o:netgear:ex6250_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.146 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 1.0.2.164 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 1.0.0.146 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 1.0.0.146 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 1.0.0.146 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ex6420:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:ex6500v1_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.146 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ex6500v1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* Versions before 1.0.2.164 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 1.0.0.146 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 1.0.0.146 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 1.0.0.222 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 1.0.1.238 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:ex8000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:lbr1020_firmware:*:*:*:*:*:*:*:* Versions before 2.6.5.32 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:lbr1020:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:lbr20_firmware:*:*:*:*:*:*:*:* Versions before 2.6.5.32 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:lbr20:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:r6700ax_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.108 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:r6700ax:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* Versions before 1.0.2.84 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 1.0.5.36 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 1.0.5.36 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax10_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.108 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax120_firmware:*:*:*:*:*:*:*:* Versions before 1.2.2.24 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax120:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax120v2_firmware:*:*:*:*:*:*:*:* Versions before 1.2.2.24 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax120v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax70_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.108 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax70:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rax78_firmware:*:*:*:*:*:*:*:* Versions before 1.0.5.108 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rax78:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:rbr10_firmware:*:*:*:*:*:*:*:* Versions before 2.7.4.24 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 2.7.4.24 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 2.7.4.24 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 2.7.4.24 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 2.7.4.24 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 2.7.4.24 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 2.7.4.24 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 2.7.4.24 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 2.7.4.12 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:rbs50y:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:wn3000rpv2_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.88 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:wn3000rpv2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:wnr2000v5_firmware:*:*:*:*:*:*:*:* Versions before 1.0.0.78 Vulnerable ·NETGEAR
  • cpe:2.3:h:netgear:wnr2000v5:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
  • cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:* Versions before 2.3.2.130 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 2.3.2.130 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 1.0.1.44 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

  1. 2026-10-02 Threatist record created from CVE-2021-34947
  2. 2026-10-03 Alias added: GHSA-jj28-565j-58r3

References

  • TI-2016-08250 The NETGEAR WNR2000v5 router contains a buffer overflow in the hidden_lang_avi parameter… KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-20695 Certain D-Link, Edimax, NETGEAR, TP-Link, Tenda, and Western Digital devices are affected… CVSS 3.1CRITICAL 9.8
  • TI-2021-20705 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
  • TI-2021-16116 Certain NETGEAR devices are affected by lack of access control at the function level. CVSS 3.1CRITICAL 10.0
  • TI-2021-16129 Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. CVSS 3.1CRITICAL 9.8
  • TI-2021-09955 Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. CVSS 3.1CRITICAL 9.9
See all 171 →

Sources