CVE-2023-20126

Cisco SPA112 2-Port Phone Adapters Remote Command Execution Vulnerability

Description

A vulnerability in the web-based management interface of Cisco SPA112 2-Port Phone Adapters could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to a missing authentication process within the firmware upgrade function. An attacker could exploit this vulnerability by upgrading an affected device to a crafted version of firmware. A successful exploit could allow the attacker to execute arbitrary code on the affected device with full privileges. Cisco has not released firmware updates to address this vulnerability.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 70.19% Top 5%
Vendor Advisory cisco.com
Affected: Cisco Cisco Small Business IP Phones
Published at:
Updated at:

References

Link Tags
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-spa-unauth-upgrade-UqhyTWW vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-20126?
CVE-2023-20126 has been scored as a critical severity vulnerability.
How to fix CVE-2023-20126?
To fix CVE-2023-20126, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-20126 being actively exploited in the wild?
It is possible that CVE-2023-20126 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~70% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-20126?
CVE-2023-20126 affects Cisco Cisco Small Business IP Phones .
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