RCE in Cisco Catalyst_pon_switch_cgp-ont-1p
CVE-2021-40113
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 acti…
EPSS: 0.046 (90.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Cisco Catalyst_pon_switch_cgp-ont-1p
- Cisco Catalyst_pon_switch_cgp-ont-1p_firmware
- Cisco Catalyst_pon_switch_cgp-ont-4p
- Cisco Catalyst_pon_switch_cgp-ont-4p_firmware
- Cisco Catalyst_pon_switch_cgp-ont-4pv
- Cisco Catalyst_pon_switch_cgp-ont-4pvc
- Cisco Catalyst_pon_switch_cgp-ont-4pvc_firmware
- Cisco Catalyst_pon_switch_cgp-ont-4pv_firmware
- Cisco Catalyst_pon_switch_cgp-ont-4tvcw
- Cisco Catalyst_pon_switch_cgp-ont-4tvcw_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-40113?
- CVE-2021-40113 is a critical-severity vulnerability in Cisco Catalyst_pon_switch_cgp-ont-1p, classified under Improper Access Control. CVSS score: 10.0/10. Published 2021-11-04.
- How severe is CVE-2021-40113?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2021-40113 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.