CVE-2021-40113
Last modified
CVE-2021-40113 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 4.63% chance of exploitation in the next 30 days.
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.
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 | 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 | Catalyst Pon Switch Cgp-Ont-4pv Firmware | < 1.1.3.17 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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