CVEvulnerability
CVE-2021-45526
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-12-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.3 HIGH — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-120
Description
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects EX6000 before 1.0.0.38, EX6120 before 1.0.0.48, EX6130 before 1.0.0.30, R6300v2 before 1.0.4.52, R6400 before 1.0.1.52, R7000 before 1.0.11.126, R7900 before 1.0.4.30, R8000 before 1.0.4.52, R7000P before 1.3.2.124, R8000P before 1.4.1.50, RAX80 before 1.0.3.88, R6900P before 1.3.2.124, R7900P before 1.4.1.50, and RAX75 before 1.0.3.88.
Affected configurations
• netgear ex6000 firmware (< 1.0.0.38)
• netgear ex6120 firmware (< 1.0.0.48)
• netgear ex6130 firmware (< 1.0.0.30)
• netgear r6300v2 firmware (< 1.0.4.52)
• netgear r6400 firmware (< 1.0.1.52)
• netgear r7000 firmware (< 1.0.11.126)
• netgear r7900 firmware (< 1.0.4.30)
• netgear r8000 firmware (< 1.0.4.52)
• netgear r8000p firmware (< 1.4.1.50)
• netgear r7000p firmware (< 1.3.2.124)
• netgear rax80 firmware (< 1.0.3.88)
• netgear rax75 firmware (< 1.0.3.88)
• netgear r6900p firmware (< 1.3.2.124)
• netgear r7900p firmware (< 1.4.1.50)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://kb.netgear.com/000064446/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2019-0078 Patch, Vendor Advisory
- https://kb.netgear.com/000064446/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2019-0078 Patch, Vendor Advisory