CVE-2021-38525
6.8 MEDIUMCertain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user
Published: 2021-08-11 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 6.8 MEDIUM
- Vector
- CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-787
Affected products
| Vendor | Product |
|---|---|
| netgear | d3600_firmware, d6000_firmware, d6200_firmware |
Description
Certain NETGEAR devices are affected by a stack-based 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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-38525
- [Vendor advisory]https://kb.netgear.com/000063759/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2018-0378
- [Vendor advisory]https://kb.netgear.com/000063759/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2018-0378
Related CVEs
Same vendor
- CVE-2021-40847 — The update process of the Circle Parental Control Service on various NETGEAR routers allows remote attackers to achieve remote code execu... (8.1 HIGH)
- CVE-2021-41383 — setup.cgi on NETGEAR R6020 1.0.0.48 devices allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_serve... (7.2 HIGH)
- CVE-2021-41314 — Certain NETGEAR smart switches are affected by a \n injection in the web UI's password field, which - due to several faulty aspects of th... (8.8 HIGH)
- CVE-2021-40867 — Certain NETGEAR smart switches are affected by an authentication hijacking race-condition vulnerability by an unauthenticated attacker wh... (7.8 HIGH)
- CVE-2021-40866 — Certain NETGEAR smart switches are affected by a remote admin password change by an unauthenticated attacker via the (disabled by default... (9.8 CRITICAL)
Same CWE
- CVE-2026-47750 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
- CVE-2026-47747 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
- CVE-2026-47749 — stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inf... (7.8 HIGH)
- CVE-2026-12314 — Memory safety bug fixed in Thunderbird 152 (7.5 HIGH)
- CVE-2026-12310 — Memory safety bug fixed in Thunderbird 152 (7.5 HIGH)