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CVE-2023-20018

Quick assessment

Affected
Cisco Cisco Session Initiation Protocol (SIP) Software
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco IP Phone是美国思科（Cisco）公司的一个硬件设备。提供通话功能的IP电话。 Cisco IP Phone 7800 and 8800 Series存在安全漏洞，该漏洞源于对用户提供的输入验证不足。

CVSS 8.6 · High EPSS 0.61% · P47
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I. Basic Information for CVE-2023-20018

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco IP Phone 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IP Phone是美国思科（Cisco）公司的一个硬件设备。提供通话功能的IP电话。 Cisco IP Phone 7800 and 8800 Series存在安全漏洞，该漏洞源于对用户提供的输入验证不足。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco Session Initiation Protocol (SIP) Software 9.3(4) 3rd Party -

II. Public POCs for CVE-2023-20018

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III. Intelligence Information for CVE-2023-20018

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Vendor Advisories for CVE-2023-20018 (1)

Same Patch Batch · Cisco · 2023-01-19 · 18 CVEs total

CVE-2023-20025 9.0 CRITICAL Cisco Small Business RV016 输入验证错误漏洞
CVE-2023-20038 8.8 HIGH Cisco Industrial Network Director 信任管理问题漏洞
CVE-2023-20020 8.6 HIGH Cisco BroadWorks Application 输入验证错误漏洞
CVE-2023-20010 8.1 HIGH Cisco Unified Communications Manager SQL注入漏洞
CVE-2023-20043 6.7 MEDIUM Cisco CX Cloud Agent 安全漏洞
CVE-2023-20044 6.7 MEDIUM Cisco CX Cloud Agent 安全漏洞
CVE-2023-20047 6.5 MEDIUM Cisco Webex 安全漏洞
CVE-2023-20026 6.5 MEDIUM Cisco Small Business RV016 输入验证错误漏洞
CVE-2023-20019 6.1 MEDIUM Cisco BroadWorks Application 跨站脚本漏洞
CVE-2023-20040 5.5 MEDIUM Cisco Network Services Orchestrator 代码问题漏洞
CVE-2023-20037 5.4 MEDIUM Cisco Industrial Network Director 跨站脚本漏洞
CVE-2023-20045 4.9 MEDIUM Cisco RV160和RV260 输入验证错误漏洞
CVE-2023-20007 4.7 MEDIUM Cisco Small Business RV340 和 RV345 操作系统命令注入漏洞
CVE-2023-20008 4.4 MEDIUM Cisco TelePresence Collaboration Endpoint Software 安全漏洞
CVE-2023-20002 4.4 MEDIUM Cisco TelePresence Collaboration Endpoint Software 代码问题漏洞
CVE-2023-20057 Cisco Email Security Appliance 注入漏洞
CVE-2023-20058 Cisco Unified Intelligence Center 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Cisco Session Initiation Protocol (SIP) Software
Same vendor: Cisco
Same weakness: CWE-288

V. Comments for CVE-2023-20018

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