CVE-2024-20253

A vulnerability in multiple Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to the improper processing of user-provided data that is being read into memory. An attacker could exploit this vulnerability by sending a crafted message to a listening port of an affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privileges of the web services user. With access to the underlying operating system, the attacker could also establish root access on the affected device.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.9 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
ciscoCNA
9.9 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
ciscounified_communications_manager
𝑥
< 12.5\(1\)su8
ciscounified_communications_manager
14.0 ≤
𝑥
< 14su3
ciscounified_communications_manager
𝑥
< 12.5\(1\)su8
ciscounified_communications_manager
14.0 ≤
𝑥
< 14su3
ciscounified_communications_manager_im_and_presence_service
𝑥
< 12.5\(1\)su8
ciscounified_communications_manager_im_and_presence_service
14.0 ≤
𝑥
< 14.0su3
ciscounity_connection
𝑥
< 12.5\(1\)su8
ciscounity_connection
14.0 ≤
𝑥
< 14su3
ciscounified_contact_center_express
12.5\(1\)
ciscovirtualized_voice_browser
12.5\(1\)
ciscovirtualized_voice_browser
12.6\(1\)
ciscovirtualized_voice_browser
12.6\(2\)
𝑥
= Vulnerable software versions