CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2021-45638
Critical (9.8) in netgear. EPSS 1.6% chance of exploitation in the next 30 days.
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.74, D8500 before 1.0.3.60, DC112A before 1.0.0.56, R6300v2 before 1.0.4.50, R6400 before 1.0.1.68, R7000 before 1.0.11.116, R7100LG before 1.0.0.70, RBS40V before 2.6.2.8, RBW30 before 2.6.2.2, RS400 before 1.5.1.80, R7000P before 1.3.2.132, and R6900P before 1.3.2.132.
Severity
- EPSS
- 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
- CWE
- CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- netgear:d6220_firmware
- netgear:d6400_firmware
- netgear:d7000v2_firmware
- netgear:d8500_firmware
- netgear:dc112a_firmware
- netgear:r6300v2_firmware
- netgear:r6400_firmware
- netgear:r6900p_firmware
- netgear:r7000_firmware
- netgear:r7000p_firmware
- netgear:r7100lg_firmware
- netgear:rbs40v_firmware
- netgear:rbw30_firmware
- netgear:rs400_firmware