Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-20126— Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability

CVSS 8.8 · High EPSS 0.02% · P4
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-20126

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in Cisco Catalyst SD-WAN Manager could allow an authenticated, local attacker with low privileges to gain root privileges on the underlying operating system. This vulnerability is due to an insufficient user authentication mechanism in the REST API. An attacker could exploit this vulnerability by sending a request to the REST API of the affected system. A successful exploit could allow the attacker to gain root privileges on the underlying operating system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权API的不正确使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Catalyst SD-WAN Manager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Catalyst SD-WAN Manager（Cisco SD-WAN vManage）是美国思科（Cisco）公司的一个高度可定制的仪表板。可简化和自动化 Cisco SD-WAN 的部署、配置、管理和操作。 Cisco Catalyst SD-WAN Manager存在安全漏洞，该漏洞源于REST API用户身份验证机制不足，可能导致低权限攻击者获取root权限。
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

VendorProductAffected VersionsCPESubscribe
CiscoCisco Catalyst SD-WAN Manager 20.1.12 -

II. Public POCs for CVE-2026-20126

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-20126

请登录查看更多情报信息。

Same Patch Batch · Cisco · 2026-02-25 · 15 CVEs total

CVE-2026-2012710.0 CRITICALCisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
CVE-2026-201299.8 CRITICALCisco Catayst SD-WAN Authentication Bypass Vulnerability
CVE-2026-200487.7 HIGHCisco NX-OS Software SNMP Denial of Service Vulnerability
CVE-2026-201287.5 HIGHCisco Catalyst SD-WAN Manager Information Disclosure Vulnerability
CVE-2026-200337.4 HIGHCisco NX-OS Software Denial of Service Vulnerability
CVE-2026-200107.4 HIGHCisco Nexus 3000 and 9000 Series Switches Link Layer Discovery Protocol Denial of Service
CVE-2026-200517.4 HIGHCisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vu
CVE-2026-200996.7 MEDIUMCisco UCS Manager and FXOS Software Command Injection Vulnerability
CVE-2026-200366.5 MEDIUMCisco UCS Manager Software Command Injection Vulnerability
CVE-2026-201336.5 MEDIUMCisco Catalyst SD-WAN Manager（Cisco SD-WAN vManage） 信息泄露漏洞
CVE-2026-201075.5 MEDIUMCisco Application Policy Infrastructure Controller Denial of Service Vulnerability
CVE-2026-201225.4 MEDIUMCisco Catalyst SD-WAN Manager Arbitrary File Overwrite Vulnerability
CVE-2026-200914.8 MEDIUMCisco UCS Manager and FXOS Software Stored Cross-Site Scripting Vulnerability
CVE-2026-200374.4 MEDIUMCisco UCS Manager File Write Vulnerability

IV. Related Vulnerabilities

Same product: Cisco Catalyst SD-WAN Manager
Same vendor: Cisco
Same weakness: CWE-648

V. Comments for CVE-2026-20126

No comments yet

Leave a comment