Medium severity · published Aug 16, 2023
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…
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IC
IP Conference Phone 7832 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IC
IP Conference Phone 8831 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IC
IP Conference Phone 8832 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 6821 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 6825 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 6841 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 6851 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 6861 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 6871 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 7811 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 7821 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
IP
IP Phone 7841 With Multiplatform Firmware · Cisco
11-3-1mppsr4upg; 11-3-1msr2upg; 11.0.0; 11.0.1; 11.0.1_msr1-1; 11.0.2; +25 more · source: NVD
Affected product
IC
IP Conference Phone 7832 With Multiplatform Firmware
Cisco
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-20221
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-20221
Vendor Advisory
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ipphone-csrf-HOCmXW2c
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