Vulnerability · Published May 1, 2024 · Assigned by cisco
CVE-2024-20378
High 7.5
In plain English
A high-severity security flaw in Cisco IP Phones with Multiplatform Firmware from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Official description
A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to a lack of authentication for specific endpoints of the web-based management interface on an affected device. An attacker could exploit this vulnerability by connecting to the affected device. A successful exploit could allow the attacker to gain unauthorized access to the device, enabling the recording of user credentials and traffic to and from the affected device, including VoIP calls that could be replayed.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco IP Phones with Multiplatform Firmware | 11.3.1 MSR2-611.3.1 MSR3-311.3.211.3.311.3.1 MSR4-111.3.411.3.511.3.3 MSR2 |
| Cisco | Cisco PhoneOS | 1.0.12.1.12.0.12.3.1 |
Weakness: CWE-305 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N