CVE-2025-20149
Published: Sep 24, 2025
Modified: Sep 24, 2025
CVSS v3.1
6.5
Description
A vulnerability in the CLI of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a buffer overflow. An attacker with a low-privileged account could exploit this vulnerability by using crafted commands at the CLI prompt. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
| Vendor | Product | Versions |
|---|---|---|
Cisco | IOS | affected 15.2(1)Saffected 15.2(2)Saffected 15.2(1)S1affected 15.2(4)Saffected 15.2(1)S2+734 more versions |
Cisco | Cisco IOS XE Software | affected 3.7.0Saffected 3.7.1Saffected 3.7.2Saffected 3.7.3Saffected 3.7.4S+415 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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