CVE-2022-20753
4.7 · MEDIUMOverview
CVE-2022-20753 is a medium-severity vulnerability affecting cisco rv340_firmware. It was published on May 4, 2022 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A vulnerability in web-based management interface of Cisco Small Business RV340 and RV345 Routers could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending malicious input to an affected device. A successful exploit could allow the attacker to execute remote code on the affected device. To exploit this vulnerability, an attacker would need to have valid Administrator credentials on the affected device.
Remediation
Check the references section for vendor advisories and patches from cisco. Update rv340_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | rv340_firmware | >= 0, < 1.0.03.27 | Affected |
| cisco | rv340w_firmware | >= 0, < 1.0.03.27 | Affected |
| cisco | rv345_firmware | >= 0, < 1.0.03.27 | Affected |
| cisco | rv345p_firmware | >= 0, < 1.0.03.27 | Affected |
Frequently Asked Questions
What is CVE-2022-20753?
CVE-2022-20753 is a medium-severity vulnerability affecting cisco rv340_firmware. It was published on May 4, 2022 and has a CVSS 3.1 base score of 4.7 (MEDIUM).
How severe is CVE-2022-20753?
This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-20753?
Check the references section for vendor advisories and patches from cisco. Update rv340_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-20753?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-20753 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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