CVE-2023-20189
Last modified
CVE-2023-20189 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. These vulnerabilities are due to improper validation of requests that are sent to the web interface. EPSS estimates a 11.10% chance of exploitation in the next 30 days.
Description
Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. These vulnerabilities are due to improper validation of requests that are sent to the web interface. 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 | Business 250-16p-2g Firmware | All versions |
| Cisco | Business 250-16t-2g Firmware | All versions |
| Cisco | Business 250-24fp-4g Firmware | All versions |
| Cisco | Business 250-24fp-4x Firmware | All versions |
| Cisco | Business 250-24p-4g Firmware | All versions |
| Cisco | Business 250-24p-4x Firmware | All versions |
| Cisco | Business 250-24pp-4g Firmware | All versions |
| Cisco | Business 250-24t-4g Firmware | All versions |
| Cisco | Business 250-24t-4x Firmware | All versions |
| Cisco | Business 250-48p-4g Firmware | All versions |
| Cisco | Business 250-48p-4x Firmware | All versions |
| Cisco | Business 250-48pp-4g Firmware | All versions |
| Cisco | Business 250-48t-4g Firmware | All versions |
| Cisco | Business 250-48t-4x Firmware | All versions |
| Cisco | Business 250-8fp-E-2g Firmware | All versions |
| Cisco | Business 250-8p-E-2g Firmware | All versions |
| Cisco | Business 250-8pp-D Firmware | All versions |
| Cisco | Business 250-8pp-E-2g Firmware | All versions |
| Cisco | Business 250-8t-D Firmware | All versions |
| Cisco | Business 250-8t-E-2g Firmware | All versions |
| Cisco | Business 350-12np-4x Firmware | All versions |
| Cisco | Business 350-12xs Firmware | All versions |
| Cisco | Business 350-12xt Firmware | All versions |
| Cisco | Business 350-16fp-2g Firmware | All versions |
| Cisco | Business 350-16p-2g Firmware | All versions |
| Cisco | Business 350-16p-E-2g Firmware | All versions |
| Cisco | Business 350-16t-2g Firmware | All versions |
| Cisco | Business 350-16t-E-2g Firmware | All versions |
| Cisco | Business 350-16xts Firmware | All versions |
| Cisco | Business 350-24fp-4g Firmware | All versions |
| Cisco | Business 350-24fp-4x Firmware | All versions |
| Cisco | Business 350-24mgp-4x Firmware | All versions |
| Cisco | Business 350-24ngp-4x Firmware | All versions |
| Cisco | Business 350-24p-4g Firmware | All versions |
| Cisco | Business 350-24p-4x Firmware | All versions |
| Cisco | Business 350-24s-4g Firmware | All versions |
| Cisco | Business 350-24t-4g Firmware | All versions |
| Cisco | Business 350-24t-4x Firmware | All versions |
| Cisco | Business 350-24xs Firmware | All versions |
| Cisco | Business 350-24xt Firmware | All versions |
| Cisco | Business 350-24xts Firmware | All versions |
| Cisco | Business 350-48fp-4g Firmware | All versions |
| Cisco | Business 350-48fp-4x Firmware | All versions |
| Cisco | Business 350-48ngp-4x Firmware | All versions |
| Cisco | Business 350-48p-4g Firmware | All versions |
| Cisco | Business 350-48p-4x Firmware | All versions |
| Cisco | Business 350-48t-4g Firmware | All versions |
| Cisco | Business 350-48t-4x Firmware | All versions |
| Cisco | Business 350-48xt-4x Firmware | All versions |
| Cisco | Business 350-8fp-2g Firmware | All versions |
Showing 50 of 229 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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.
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