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Fencer Vulns
medium 4.1

CVE-2021-38534 json

Certain NETGEAR devices are affected by stored XSS.

published 2021-08-10 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24984

cvss
4.1
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 44%
public exploits
0
none known

Summary

Certain NETGEAR devices are affected by stored XSS. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.76, D6100 before 1.0.0.60, D6200 before 1.1.00.36, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7000 before 1.0.1.70, D7000v2 before 1.0.0.53, D8500 before 1.0.3.44, DC112A before 1.0.0.42, DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, DM200 before 1.0.0.61, 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, R6220 before 1.1.0.80, R6230 before 1.1.0.80, R6250 before 1.0.4.34, R6260 before 1.1.0.64, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.62, R6700 before 1.0.2.6, R6700v2 before 1.2.0.36, R6700v3 before 1.0.2.62, 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 1.0.9.60, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300DST before 1.0.0.70, R7450 before 1.2.0.36, R7900 before 1.0.3.8, R7900P before 1.4.1.50, R8000 before 1.0.4.28, R8000P before 1.4.1.50, R8300 before 1.0.2.130, R8500 before 1.0.2.130, WNDR3400v3 before 1.0.1.24, WNR2020 before 1.1.0.62, WNR3500Lv2 before 1.2.0.62, XR450 before 2.3.2.40, and XR500 before 2.3.2.40.

Patch / fix

  • netgear d3600_firmware 1.0.0.76
  • netgear d6000_firmware 1.0.0.76
  • netgear d6100_firmware 1.0.0.60
  • netgear d6200_firmware 1.1.00.36
  • netgear d6220_firmware 1.0.0.52
  • netgear d6400_firmware 1.0.0.86
  • netgear d7000_firmware 1.0.0.53, 1.0.1.70
  • netgear d8500_firmware 1.0.3.44
  • netgear dc112a_firmware 1.0.0.42
  • netgear dgn2200_firmware 1.0.0.110
  • netgear dgnd2200b_firmware 1.0.0.109
  • netgear dm200_firmware 1.0.0.61
  • 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 r6220_firmware 1.1.0.80
  • netgear r6230_firmware 1.1.0.80
  • netgear r6250_firmware 1.0.4.34

Exploit prediction

0.51% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.1 CVSS:3.1/AC:L/AV:A/A:L/C:L/I:L/PR:H/S:U/UI:R
CNA 3.1 4.1 CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
NVD 3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.