RCE in Cisco Ata 191
CVE-2024-20458
A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, remote attacker to view or delete the configuration or change the firmware on an affected device. This vulnerability is due to a lack of authentication on specific HTTP endpoints. An attacker could exploit this vulnerability by browsing to a specific URL. A successful exploit could allow the attacker to view or delete the configuration or change the firmware.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.007 (49.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.
Affected products
- Cisco Ata_191
- Cisco Ata_191_firmware
- Cisco Ata_192
- Cisco Ata_192_firmware
- Cisco Analog Telephone Adaptor (Ata) Software — versions 12.0.1 SR2, 11.1.0, 12.0.1 SR1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@cisco.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-20458?
- CVE-2024-20458 is a high-severity vulnerability in Cisco Ata 191, classified under OS Command Injection. CVSS score: 8.2/10. Published 2024-10-16.
- How severe is CVE-2024-20458?
- High severity. CVSS v3 base score is 8.2 out of 10.
- Is CVE-2024-20458 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.