CVE-2021-45511
Last modified
CVE-2021-45511 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before 2021-08-27, R6230 before 2021-08-27, R6260 before 2021-08-27, R6330 before 2021-08-27, R6350 before 2021-08-27, R6700v2 before 2021-08-27, R6800 before 2021-08-27, R6850 before 2021-08-27, R6900v2 before 2021-08-27, R7200 before 2021-08-27, R7350 before 2021-08-27, R7400 before 2021-08-27, and R7450 before 2021-08-27.. EPSS estimates a 17.64% chance of exploitation in the next 30 days.
Description
Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before 2021-08-27, R6230 before 2021-08-27, R6260 before 2021-08-27, R6330 before 2021-08-27, R6350 before 2021-08-27, R6700v2 before 2021-08-27, R6800 before 2021-08-27, R6850 before 2021-08-27, R6900v2 before 2021-08-27, R7200 before 2021-08-27, R7350 before 2021-08-27, R7400 before 2021-08-27, and R7450 before 2021-08-27.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Netgear | Ac2100 Firmware | < 1.2.0.88 |
| Netgear | Ac2400 Firmware | < 1.2.0.88 |
| Netgear | Ac2600 Firmware | < 1.2.0.88 |
| Netgear | D7000 Firmware | < 1.0.1.80 |
| Netgear | R6220 Firmware | < 1.1.0.110 |
| Netgear | R6230 Firmware | < 1.1.0.110 |
| Netgear | R6260 Firmware | < 1.1.0.84 |
| Netgear | R6330 Firmware | < 1.1.0.84 |
| Netgear | R6350 Firmware | < 1.1.0.84 |
| Netgear | R6700v2 Firmware | < 1.2.0.88 |
| Netgear | R6800 Firmware | < 1.2.0.88 |
| Netgear | R6850 Firmware | < 1.1.0.84 |
| Netgear | R6900v2 Firmware | < 1.2.0.88 |
| Netgear | R7200 Firmware | < 1.2.0.88 |
| Netgear | R7350 Firmware | < 1.2.0.88 |
| Netgear | R7400 Firmware | < 1.2.0.88 |
| Netgear | R7450 Firmware | < 1.2.0.88 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-45511?
How severe is CVE-2021-45511?
How do I fix CVE-2021-45511?
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-2021-45505Certain NETGEAR devices are affected by authentication bypas…8.8
- CVE-2021-45506Certain NETGEAR devices are affected by authentication bypas…8.8
- CVE-2021-45507Certain NETGEAR devices are affected by authentication bypas…9.8
- CVE-2021-45508Certain NETGEAR devices are affected by authentication bypas…9.8
- CVE-2021-45509Certain NETGEAR devices are affected by authentication bypas…9.8
- CVE-2021-45510NETGEAR XR1000 devices before 1.0.0.58 are affected by authe…8.8
- CVE-2021-45512Certain NETGEAR devices are affected by weak cryptography. T…9.8
- CVE-2021-45513NETGEAR XR1000 devices before 1.0.0.58 are affected by comma…9.6
- CVE-2021-45514NETGEAR XR1000 devices before 1.0.0.58 are affected by comma…8.8
- CVE-2021-45515Certain NETGEAR devices are affected by denial of service. T…6.5
- CVE-2021-45516Certain NETGEAR devices are affected by denial of service. T…4.5
- CVE-2021-45517NETGEAR XR1000 devices before 1.0.0.58 are affected by denia…6.5
Are you affected by CVE-2021-45511?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
