CVE-2021-22909
Last modified
CVE-2021-22909 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9-hotfix.1 and later.. EPSS estimates a 1.29% chance of exploitation in the next 30 days.
Description
A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9-hotfix.1 and later.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ui | Edgemax Edgerouter Firmware | <= 2.0.9 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22909?
How severe is CVE-2021-22909?
How do I fix CVE-2021-22909?
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-2021-22903The actionpack ruby gem before 6.1.3.2 suffers from a possib…6.1
- CVE-2021-22904The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.…7.5
- CVE-2021-22905Nextcloud Android App (com.nextcloud.client) before v3.16.0 …6.5
- CVE-2021-22906Nextcloud End-to-End Encryption before 1.5.3, 1.6.3 and 1.7.…6.5
- CVE-2021-22907An improper access control vulnerability exists in Citrix Wo…7.8
- CVE-2021-22908A buffer overflow vulnerability exists in Windows File Resou…8.8
- CVE-2021-2291Vulnerability in the Oracle VM VirtualBox product of Oracle …4.7
- CVE-2021-22910A sanitization vulnerability exists in Rocket.Chat server ve…9.8
- CVE-2021-22911A improper input sanitization vulnerability exists in Rocket…9.8
- CVE-2021-22912Nextcloud iOS before 3.4.2 suffers from an information discl…6.5
- CVE-2021-22913Nextcloud Deck before 1.2.7, 1.4.1 suffers from an informati…6.5
- CVE-2021-22914Citrix Cloud Connector before 6.31.0.62192 suffers from inse…7.5
Are you affected by CVE-2021-22909?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST