CVE-2026-20034— Cisco Unity Connection 远程代码执行漏洞
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一、 漏洞 CVE-2026-20034 基础信息
漏洞信息
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Vulnerability Title
Cisco Unity Connection Remote Code Execution Vulnerability
来源: 美国国家漏洞数据库 NVD
Vulnerability Description
A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted API request. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of a targeted device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device.
来源: 美国国家漏洞数据库 NVD
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
来源: 美国国家漏洞数据库 NVD
Vulnerability Type
路径遍历：’…/…//’
来源: 美国国家漏洞数据库 NVD
受影响产品
| 厂商 | 产品 | 影响版本 | CPE | 订阅 |
|---|---|---|---|---|
| Cisco | Cisco Unity Connection | 12.5(1) | - |
二、漏洞 CVE-2026-20034 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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同批安全公告 · Cisco · 2026-05-06 · 共 12 条
| CVE-2026-20185 | 7.7 HIGH | Cisco SG350/S350X系列交换机SNMP拒绝服务漏洞 |
| CVE-2026-20167 | 7.7 HIGH | Cisco IoT Field Network Director 远程拒绝服务漏洞 |
| CVE-2026-20188 | 7.5 HIGH | 思科Crosswork网络控制器及NSO连接耗尽拒绝服务漏洞 |
| CVE-2026-20035 | 7.2 HIGH | Cisco Unity Connection 服务器端请求伪造漏洞 |
| CVE-2026-20168 | 6.5 MEDIUM | Cisco IoT Field Network Director 路径遍历漏洞 |
| CVE-2026-20169 | 6.4 MEDIUM | 思科IoT Field Network Director 命令注入漏洞 |
| CVE-2026-20219 | 5.4 MEDIUM | Cisco Slido IDOR漏洞致用户隐私泄露 |
| CVE-2026-20195 | 5.3 MEDIUM | Cisco Identity Services Engine 可观察响应差异漏洞 |
| CVE-2026-20193 | 4.3 MEDIUM | Cisco Identity Services Engine 身份验证绕过漏洞 |
| CVE-2026-20189 | 4.3 MEDIUM | Cisco Prime Infrastructure 信息泄露漏洞 |
| CVE-2026-20172 | 4.3 MEDIUM | Cisco Enterprise Chat and Email Lite 文件上传漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-20034
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