Information disclosure in Cisco IP Phone 7800, 8800, Desk Phone 9800 and Video Phone 8875

1) Information disclosure

EUVDB-ID: #VU100092

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-20445

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to improper storage of sensitive information within the web UI of Session Initiation Protocol (SIP)-based phone loads. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

IP Phone 7800 Series: All versions

Cisco IP Phone 8800 Series: All versions

Video Phone 8875: All versions

Desk Phone 9800 Series: All versions

SIP IP Phone Software: 2.3(1)SR1 - 14.3

CPE2.3

• cpe:2.3:a:cisco_systems:ip_phone_7800_series:*:*:*:*:*:*:*:*
• cpe:2.3:h:cisco_systems:cisco_ip_phone_8800_series:*:*:*:*:*:*:*:*
• cpe:2.3:h:cisco_systems:video_phone_8875:*:*:*:*:*:*:*:*
• cpe:2.3:h:cisco_systems:desk_phone_9800_series:*:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:sip_ip_phone_software:*:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:sip_ip_phone_software:2.3(1)SR1:*:*:*:*:*:*:*
• cpe:2.3:a:cisco_systems:sip_ip_phone_software:3.1(1):*:*:*:*:*:*:*

External links

http://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-phone-infodisc-sbyqQVbG

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.