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CVE-2024-20376

Published: May 1, 2024Updated: Jan 5, 2026 Sources: CVE List NVD BDUCWE-787
7.5HIGH
NVD MITRE
EPSS Score
0.9%
Top 45.7%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available
Self-Check
OpenVAS

Description

A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a DoS condition. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the affected device to reload.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-787

Affected Products

Cisco Systems Inc.
commercial·USaka Cisco, cisco systems
Cisco IP Phones with Multiplatform Firmware
Networking Infrastructure
Cisco PhoneOS
Networking Infrastructure
Cisco IP Phone 6800
Networking Infrastructure
Cisco IP Phone 7800
Networking Infrastructure
Cisco IP Phone 8800
Networking Infrastructure
Video Phone 8875
Networking Infrastructure
video phone 8875 firmware
Networking Infrastructure
ip phone 6821 with multiplatform firmware
Networking Infrastructure
and 16 more affected products View all →

Exploitability

0 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-multi-vulns-cXAhCvS
sec.cloudapps.cisco.com
News mentions
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