🛡️ CVE-2023-20018
🟠 CVSS 8.6 — High ✅ No Known Exploit CWE-288 NVD
8.6
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity HIGH
CVSS Score 8.6
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CWE CWE-288
Public Exploit ✅ No
Source NVD
Published 2023-01-20
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
ip-phone-7800-firmware — 14.1\(1\)sr2
ip-phone-7811-firmware — 14.1\(1\)sr2
ip-phone-7821-firmware — 14.1\(1\)sr2
ip-phone-7832-firmware — 14.1\(1\)sr2
ip-phone-7841-firmware — 14.1\(1\)sr2
ip-phone-7861-firmware — 14.1\(1\)sr2
ip-phone-8800-firmware — 14.1\(1\)sr2
ip-phone-8811-firmware — 14.1\(1\)sr2
ip-phone-8821-ex-firmware — 14.1\(1\)sr2
ip-phone-8821-firmware — 14.1\(1\)sr2
ip-phone-8831-firmware — 14.1\(1\)sr2
ip-phone-8832-firmware — 14.1\(1\)sr2
ip-phone-8841-firmware — 14.1\(1\)sr2
ip-phone-8845-firmware — 14.1\(1\)sr2
ip-phone-8851-firmware — 14.1\(1\)sr2
ip-phone-8861-firmware — 14.1\(1\)sr2
ip-phone-8865-firmware — 14.1\(1\)sr2
ip-phones-8832-firmware — 14.1\(1\)sr2
unified-ip-phone-8851nr-firmware — 14.1\(1\)sr2
unified-ip-phone-8865nr-firmware — 14.1\(1\)sr2
wireless-ip-phone-8821-ex-firmware — 11.0\(6\)sr4
wireless-ip-phone-8821-firmware — 11.0\(6\)sr4

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