PT-2025-5720 · Cisco · Cisco Ios Xe+1

Leg00M

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Published

2025-02-05

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Updated

2025-07-03

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CVE-2025-20175

CVSS v3.1

7.7

High

VectorAV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions: Cisco IOS XE versions (affected versions not specified) Cisco IOS Software versions (affected versions not specified)
Description: A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this vulnerability by sending a crafted SNMP request to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition. This vulnerability affects SNMP versions 1, 2c, and 3. To exploit this vulnerability through SNMP v2c or earlier, the attacker must know a valid read-write or read-only SNMP community string for the affected system. To exploit this vulnerability through SNMP v3, the attacker must have valid SNMP user credentials for the affected system.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-805

Related Identifiers

BDU:2025-01864
CVE-2025-20175
ZDI-25-277
ZDI-25-281

Affected Products

Cisco Ios
Cisco Ios Xe