CVE-2022-20842
Last modified
CVE-2022-20842 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.. EPSS estimates a 1.61% chance of exploitation in the next 30 days.
Description
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Rv340 Firmware | < 1.0.03.28 |
| Cisco | Rv340w Firmware | < 1.0.03.28 |
| Cisco | Rv345 Firmware | < 1.0.03.28 |
| Cisco | Rv345p Firmware | < 1.0.03.28 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-20842?
How severe is CVE-2022-20842?
How do I fix CVE-2022-20842?
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 2022
- CVE-2022-20837A vulnerability in the DNS application layer gateway (ALG) f…8.6
- CVE-2022-20838Multiple vulnerabilities in the web-based management interfa…4.8
- CVE-2022-20839Multiple vulnerabilities in the web-based management interfa…4.8
- CVE-2022-2084Sensitive data could be exposed in world readable logs of cl…5.5
- CVE-2022-20840Multiple vulnerabilities in the web-based management interfa…4.8
- CVE-2022-20841Multiple vulnerabilities in Cisco Small Business RV160, RV26…9
- CVE-2022-20843Multiple vulnerabilities in the web-based management interfa…4.8
- CVE-2022-20844A vulnerability in authentication mechanism of Cisco Softwar…5.3
- CVE-2022-20845A vulnerability in the TL1 function of Cisco Network Co…6
- CVE-2022-20846A vulnerability in the Cisco Discovery Protocol impleme…4.3
- CVE-2022-20847A vulnerability in the DHCP processing functionality of Cisc…7.5
- CVE-2022-20848A vulnerability in the UDP processing functionality of Cisco…7.5
Are you affected by CVE-2022-20842?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST