CVE-2023-20018 — Vulnetix

CVE-2023-20018 PUBLISHED CVSS 8.600000381469727 HIGH

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.

EPSS 0.38% · 59.9th percentile

Risk Scores

CVSS 3.1

8.600000381469727

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

EPSS Score

0.38%

59.9th percentile

Affected Products

Vendor	Product	Versions
cisco	ip_phone_7861_firmware	0
cisco	ip_phone_8851_firmware	0
cisco	wireless_ip_phone_8821_firmware	0
cisco	ip_phone_8841_firmware	0
cisco	ip_phone_8821-ex_firmware	0
cisco	ip_phone_8861_firmware	0
cisco	ip_phone_7832_firmware	0
cisco	ip_phone_8832_firmware	0
cisco	ip_phone_8821_firmware	0
cisco	ip_phone_7821_firmware	0
cisco	ip_phone_7841_firmware	0
Cisco	Cisco Session Initiation Protocol (SIP) Software	11.0(3)SR5, ,
cisco	wireless_ip_phone_8821-ex_firmware	0
cisco	ip_phone_8811_firmware	0
cisco	ip_phones_8832_firmware	0
cisco	unified_ip_phone_8851nr_firmware	0
cisco	ip_phone_8831_firmware	0
cisco	ip_phone_8800_firmware	0
cisco	ip_phone_7811_firmware	0
cisco	ip_phone_7800_firmware	0

…and 3 more

Exploit Intelligence

cisco-sa-ip-phone-auth-bypass-pSqxZRPR (circl)

Timeline

Jan 19, 2023 CVE Published
Jan 20, 2023 EPSS Score
Mar 2, 2023 EPSS Score
Mar 7, 2023 EPSS Score
Apr 11, 2023 EPSS Score
May 22, 2023 EPSS Score
Jul 1, 2023 EPSS Score
Aug 11, 2023 EPSS Score
Sep 20, 2023 EPSS Score
Oct 31, 2023 EPSS Score
Dec 10, 2023 EPSS Score
Jan 20, 2024 EPSS Score

References

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