CVE-2023-20126

Cisco SPA112 2-Port Phone Adapters Remote Command Execution Vulnerability

Published May 4, 2023 CVSS 3.1 · 9.8 Critical EPSS 36.7% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cisco
Published
Updated
Oct 28, 2024, 4:29 PM
Reserved
Oct 27, 2022, 12:00 AM
Status
Modified
Published
May 4, 2023, 8:15 PM
Modified
Jun 17, 2026, 5:29 AM