CVE-2021-34795
CRITICAL
10.0
CVSS Severity Score
Vulnerability Description
Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network (PON) Series Switches Optical Network Terminal (ONT) could allow an unauthenticated, remote attacker to perform the following actions: Log in with a default credential if the Telnet protocol is enabled Perform command injection Modify the configuration For more information about these vulnerabilities, see the Details section of this advisory.
Affected Platforms (CPE)
💻
Cisco
Catalyst Pon Switch Cgp Ont 1p Firmware
< 1.1.1.14💻
Cisco
Catalyst Pon Switch Cgp Ont 4p Firmware
< 1.1.3.17💻
Cisco
Catalyst Pon Switch Cgp Ont 4pvc Firmware
< 1.1.3.17💻
Cisco
Catalyst Pon Switch Cgp Ont 4tvcw Firmware
< 1.1.3.17💻
Cisco