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Fencer Vulns
high 8.0

CVE-2020-35787 json

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user.

published 2020-12-29 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-23442

cvss
8.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6200 before 1.1.00.36, D7000 before 1.0.1.70, EX6200v2 before 1.0.1.78, EX7000 before 1.0.1.78, EX8000 before 1.0.1.186, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6050 before 1.0.1.18, R6080 before 1.0.0.42, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.64, R6300v2 before 1.0.4.34, R6700 before 1.0.2.6, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R6900v2 before 1.2.0.36, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7800 before 1.0.2.60, R8900 before 1.0.4.12, R9000 before 1.0.4.12, and XR500 before 2.3.2.40.

Patch / fix

  • netgear d3600_firmware 1.0.0.76
  • netgear d6000_firmware 1.0.0.76
  • netgear d6200_firmware 1.1.00.36
  • netgear d7000_firmware 1.0.1.70
  • netgear ex6200_firmware 1.0.1.78
  • netgear ex7000_firmware 1.0.1.78
  • netgear ex8000_firmware 1.0.1.186
  • netgear jr6150_firmware 1.0.1.18
  • netgear pr2000_firmware 1.0.0.28
  • netgear r6020_firmware 1.0.0.42
  • netgear r6050_firmware 1.0.1.18
  • netgear r6080_firmware 1.0.0.42
  • netgear r6120_firmware 1.0.0.46
  • netgear r6220_firmware 1.1.0.80
  • netgear r6260_firmware 1.1.0.64
  • netgear r6300_firmware 1.0.4.34
  • netgear r6700_firmware 1.0.2.6, 1.2.0.36
  • netgear r6800_firmware 1.2.0.36
  • netgear r6900_firmware 1.0.2.4, 1.2.0.36
  • netgear r6900p_firmware 1.3.1.64

Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.0 CVSS:3.1/AC:L/AV:A/A:H/C:H/I:H/PR:L/S:U/UI:N
CNA 3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.2 AV:A/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.