CVE-2021-45526
Last modified
CVE-2021-45526 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45526?
How severe is CVE-2021-45526?
How do I fix CVE-2021-45526?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-45520Certain NETGEAR devices are affected by a hardcoded password…8.8
- CVE-2021-45521Certain NETGEAR devices are affected by a hardcoded password…6.5
- CVE-2021-45522NETGEAR XR1000 devices before 1.0.0.58 are affected by a har…8.8
- CVE-2021-45523NETGEAR R7000 devices before 1.0.9.42 are affected by a buff…6.5
- CVE-2021-45524NETGEAR R8000 devices before 1.0.4.62 are affected by a buff…9.1
- CVE-2021-45525Certain NETGEAR devices are affected by a buffer overflow by…8.8
- CVE-2021-45527Certain NETGEAR devices are affected by a buffer overflow by…9.8
- CVE-2021-45528Certain NETGEAR devices are affected by a buffer overflow by…7.2
- CVE-2021-45529Certain NETGEAR devices are affected by a buffer overflow by…7.2
- CVE-2021-45530Certain NETGEAR devices are affected by a buffer overflow by…8.8
- CVE-2021-45531NETGEAR D6220 devices before 1.0.0.76 are affected by comman…8.8
- CVE-2021-45532NETGEAR R8000 devices before 1.0.4.76 are affected by comman…7.8
Are you affected by CVE-2021-45526?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST