CVEvulnerability
CVE-2021-38527
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-08-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-77
Description
Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.14, EX6100v2 before 1.0.1.98, EX6150v2 before 1.0.1.98, EX6250 before 1.0.0.132, EX6400 before 1.0.2.158, EX6400v2 before 1.0.0.132, EX6410 before 1.0.0.132, EX6420 before 1.0.0.132, EX7300 before 1.0.2.158, EX7300v2 before 1.0.0.132, EX7320 before 1.0.0.132, EX7700 before 1.0.0.216, EX8000 before 1.0.1.232, R7800 before 1.0.2.78, RBK12 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, RBK20 before 2.6.1.38, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.38, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBS40V before 2.6.2.4, RBS50Y before 2.6.1.40, RBW30 before 2.6.2.2, and XR500 before 2.3.2.114.
Affected configurations
• netgear cbr40 firmware (< 2.5.0.14)
• netgear ex6100 firmware (< 1.0.1.98)
• netgear ex6150 firmware (< 1.0.1.98)
• netgear ex6250 firmware (< 1.0.0.132)
• netgear ex6400 firmware (< 1.0.2.158)
• netgear ex6400 firmware (< 1.0.0.132)
• netgear ex6410 firmware (< 1.0.0.132)
• netgear ex6420 firmware (< 1.0.0.132)
• netgear ex7300 firmware (< 1.0.2.158)
• netgear ex7320 firmware (< 1.0.0.132)
• netgear ex7700 firmware (< 1.0.0.216)
• netgear ex8000 firmware (< 1.0.1.232)
• netgear r7800 firmware (< 1.0.2.78)
• netgear rbk12 firmware (< 2.6.1.44)
• netgear rbr10 firmware (< 2.6.1.44)
• netgear rbs10 firmware (< 2.6.1.44)
• netgear rbk20 firmware (< 2.6.1.38)
• netgear rbr20 firmware (< 2.6.1.36)
• netgear rbs20 firmware (< 2.6.1.38)
• netgear rbk40 firmware (< 2.6.1.38)
• netgear rbr40 firmware (< 2.6.1.36)
• netgear rbs40 firmware (< 2.6.1.38)
• netgear rbk50 firmware (< 2.6.1.40)
• netgear rbr50 firmware (< 2.6.1.40)
• netgear rbs50 firmware (< 2.6.1.40)
• netgear rbk752 firmware (< 3.2.16.6)
• netgear rbr750 firmware (< 3.2.16.6)
• netgear rbs750 firmware (< 3.2.16.6)
• netgear rbk852 firmware (< 3.2.16.6)
• netgear rbr850 firmware (< 3.2.16.6)
• netgear rbs850 firmware (< 3.2.16.6)
• netgear rbs40v firmware (< 2.6.2.4)
• netgear rbs50y firmware (< 2.6.1.40)
• netgear rbw30 firmware (< 2.6.2.2)
• netgear xr500 firmware (< 2.3.2.114)
Related
Weakness · CWE (1)
- CWE-77 Improper Neutralization of Special Elements used in a Command weakness
References
- https://kb.netgear.com/000063778/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Extenders-Routers-and-WiFi-Systems-PSV-2020-0025 Vendor Advisory
- https://kb.netgear.com/000063778/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Extenders-Routers-and-WiFi-Systems-PSV-2020-0025 Vendor Advisory