Description
A vulnerability in the web services interface of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper resource management in the HTTP server code. An attacker could exploit this vulnerability by sending a large number of HTTP requests to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Scores
CVSS v3
8.6
EPSS
0.0045
EPSS Percentile
63.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-772
CWE-691
Status
published
Products (29)
cisco/ios
15.1\(3\)svr1
cisco/ios
15.1\(3\)svr2
cisco/ios
15.1\(3\)svr3
cisco/ios
15.1\(3\)svs
cisco/ios
15.1\(3\)svs1
cisco/ios
15.1\(3\)svt1
cisco/ios
15.1\(3\)svt2
cisco/ios
15.1\(3\)svt3
cisco/ios
15.1\(3\)svu1
cisco/ios
15.1\(3\)svu2
... and 19 more
Published
Apr 15, 2022
Tracked Since
Feb 18, 2026