CVE-2021-40113
Cisco Catalyst PON Series Switches Optical Network Terminal Vulnerabilities
CRITICAL 9.8EPSS 4.6%
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
- Cisco · Cisco Catalyst PON Series
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 CISCO
- 10.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 4.63% chance of exploitation in the next 30 days, 92nd percentile
- Published
- 2021-11-04
- Updated
- 2024-11-07
Proof-of-concept exploits (1)
- karamMahmad/CVE-2021-401130★ · 2022-12-28