VendorsCiscoip_phone_7861any version
Vulnerabilities

Cisco IP Phone 7861 any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

29CVEs
CVE-2020-3161
Cisco IP Phones Web Server Remote Code Execution and Denial of Service Vulnerability
Published 2020-04-15 · Analyzed
10.0KEV1 PoCEPSS 0.839
CVE-2023-20078
Cisco IP Phone 6800, 7800, 7900, and 8800 Series Web UI Vulnerabilities
Published 2023-03-03 · Modified
9.8EPSS 0.104
CVE-2023-20079
Cisco IP Phone 6800, 7800, 7900, and 8800 Series Web UI Vulnerabilities
Published 2023-03-03 · Modified
9.8EPSS 0.103
CVE-2018-0341
A vulnerability in the web-based UI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware before 11.2(1) could allow an authenticated, remote attacker to perform a command injection and execute commands with the privileges of the web server. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including arbitrary shell commands in a specific user input field. Cisco Bug IDs: CSCvi51426.
Published 2018-07-16 · Modified
9.0EPSS 0.058
CVE-2022-20968
A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent attacker to cause a stack overflow on an affected device. This vulnerability is due to insufficient input validation of received Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol traffic to an affected device. A successful exploit could allow the attacker to cause a stack overflow, resulting in possible remote code execution or a denial of service (DoS) condition on an affected device.
Published 2022-12-08 · Modified
8.8EPSS 0.061
CVE-2020-3111
Cisco IP Phone Remote Code Execution and Denial of Service Vulnerability
Published 2020-02-05 · Modified
8.8EPSS 0.031
CVE-2023-20018
A vulnerability in the web-based management interface of Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass authentication on an affected device. 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. A successful exploit could allow the attacker to access certain parts of the web interface that would normally require authentication.
Published 2023-01-19 · Modified
8.6EPSS 0.006
CVE-2022-20774
Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Request Forgery Vulnerability
Published 2022-04-06 · Modified
8.1EPSS 0.004
CVE-2018-0316
A vulnerability in the Session Initiation Protocol (SIP) call-handling functionality of Cisco IP Phone 6800, 7800, and 8800 Series Phones with Multiplatform Firmware could allow an unauthenticated, remote attacker to cause an affected phone to reload unexpectedly, resulting in a temporary denial of service (DoS) condition. The vulnerability exists because the firmware of an affected phone incorrectly handles errors that could occur when an incoming phone call is not answered. An attacker could exploit this vulnerability by sending a set of maliciously crafted SIP packets to an affected phone. A successful exploit could allow the attacker to cause the affected phone to reload unexpectedly, resulting in a temporary DoS condition. This vulnerability affects Cisco IP Phone 6800, 7800, and 8800 Series Phones with Multiplatform Firmware if they are running a Multiplatform Firmware release prior to Release 11.1(2). Cisco Bug IDs: CSCvi24718.
Published 2018-06-07 · Modified
7.8EPSS 0.025
CVE-2019-1635
Cisco IP Phone 7800 Series and 8800 Series Session Initiation Protocol XML Denial of Service Vulnerability
Published 2019-05-03 · Modified
7.8EPSS 0.020
CVE-2015-0751
Cisco IP Phone 7861, when firmware from Cisco Unified Communications Manager 10.3(1) is used, allows remote attackers to cause a denial of service via crafted packets, aka Bug ID CSCus81800.
Published 2015-05-29 · Modified
7.8EPSS 0.019
CVE-2019-1922
Cisco IP Phone 7800 and 8800 Series Session Initiation Protocol Denial of Service Vulnerability
Published 2019-07-06 · Modified
7.8EPSS 0.013
CVE-2018-0332
A vulnerability in the Session Initiation Protocol (SIP) ingress packet processing of Cisco Unified IP Phone software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a lack of flow-control mechanisms in the software. An attacker could exploit this vulnerability by sending high volumes of SIP INVITE traffic to the targeted device. Successful exploitation could allow the attacker to cause a disruption of services on the targeted IP phone. Cisco Bug IDs: CSCve10064, CSCve14617, CSCve14638, CSCve14683, CSCve20812, CSCve20926, CSCve20945.
Published 2018-06-07 · Modified
7.5EPSS 0.034
CVE-2024-20376
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.
Published 2024-05-01 · Analyzed
7.5EPSS 0.009
CVE-2024-20378
A vulnerability in the web-based management interface of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to retrieve sensitive information from an affected device. This vulnerability is due to a lack of authentication for specific endpoints of the web-based management interface on an affected device. An attacker could exploit this vulnerability by connecting to the affected device. A successful exploit could allow the attacker to gain unauthorized access to the device, enabling the recording of user credentials and traffic to and from the affected device, including VoIP calls that could be replayed.
Published 2024-05-01 · Analyzed
7.5EPSS 0.008
CVE-2025-20350
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Denial of Service Vulnerability
Published 2025-10-15 · Analyzed
7.5EPSS 0.005
CVE-2025-20336
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Disclosure Vulnerability
Published 2025-09-03 · Analyzed
7.5EPSS 0.004
CVE-2019-1684
Cisco IP Phone 7800 and 8800 Series Cisco Discovery Protocol and Link Layer Discovery Protocol Denial of Service Vulnerability
Published 2019-02-21 · Modified
6.5EPSS 0.006
CVE-2021-1379
Cisco IP Phones Cisco Discovery Protocol and Link Layer Discovery Protocol Remote Code Execution and Denial of Service Vulnerabilities
Published 2024-11-18 · Analyzed
6.5EPSS 0.003
CVE-2023-20221
A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of the web-based management interface of an affected system. This vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading an authenticated user of the interface to follow a crafted link. A successful exploit could allow the attacker to perform a factory reset of the affected device, resulting in a Denial of Service (DoS) condition.
Published 2023-08-16 · Modified
6.5EPSS 0.003
CVE-2025-20351
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Cross-Site Scripting Vulnerability
Published 2025-10-15 · Analyzed
6.1EPSS 0.003
CVE-2024-20357
A vulnerability in the XML service of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to initiate phone calls on an affected device. This vulnerability exists because bounds-checking does not occur while parsing XML requests. An attacker could exploit this vulnerability by sending a crafted XML request to an affected device. A successful exploit could allow the attacker to initiate calls or play sounds on the device.
Published 2024-05-01 · Analyzed
5.9EPSS 0.005
CVE-2021-34711
Cisco IP Phone Software Arbitrary File Read Vulnerability
Published 2021-10-06 · Modified
5.5EPSS 0.003
CVE-2019-16008
Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Scripting Vulnerability
Published 2020-01-26 · Modified
5.4EPSS 0.006
CVE-2024-20445
Cisco IP Phone 7800, 8800, and 9800 Series Information Disclosure Vulnerability
Published 2024-11-06 · Analyzed
5.3EPSS 0.004
CVE-2025-20335
Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Arbitrary File Write Vulnerability
Published 2025-09-03 · Analyzed
5.3EPSS 0.004
CVE-2024-20533
Cisco IP Phone 6800, 7800, 8800, and 9800 Series with Multiplatform Firmware Stored Cross-Site Scripting Vulnerabilities
Published 2024-11-06 · Analyzed
4.8EPSS 0.003
CVE-2024-20534
Cisco IP Phone 6800, 7800, 8800, and 9800 Series with Multiplatform Firmware Stored Cross-Site Scripting Vulnerability
Published 2024-11-06 · Analyzed
4.8EPSS 0.003
CVE-2022-20660
Cisco IP Phones Information Disclosure Vulnerability
Published 2022-01-14 · Modified
4.6EPSS 0.004