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BleepingComputerCisco warns of new critical SD-WAN flaw exploited in zero-day attacks

Exploited
Zeroday
First published (updated )
News
BleepingComputer

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability

Risk 34
Severity
5.4
First published (updated )
CVE-2026-20210

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Vulnerabilities

Risk 42
Severity
9
First published (updated )
Advisory
cisco-sa-sdwan-mltvnps2-JxpWm7R

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

Risk 100
Severity
10
Exploited
Trending
Month
First published (updated )
CVE-2026-20182

The RegisterMore Cisco SD-WAN bugs battered in attacks

Exploited
First published (updated )
News
The Register
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Cisco Catalyst SD-WAN ManagerXSS

Risk 34
Severity
5.4
First published (updated )
CVE-2026-20108

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Cross-Site Scripting Vulnerability

Risk 19
Severity
4
First published (updated )
Advisory
cisco-sa-vmanage-xss-ZqkhP9W9

The RegisterCisco warns of two more SD-WAN bugs under active attack

Exploited
Zeroday
First published (updated )
News
The Register

BleepingComputerCisco flags more SD-WAN flaws as actively exploited in attacks

Exploited
Zeroday
First published (updated )
News
BleepingComputer

The RegisterFive Eyes warn: Patch your Cisco SD-WAN or risk root takeover

Exploited
First published (updated )
News
The Register
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BleepingComputerCritical Cisco SD-WAN bug exploited in zero-day attacks since 2023

Exploited
Zeroday
First published (updated )
News
BleepingComputer

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability

Risk 65
Severity
5.4
Exploited
Trending
3 Months
First published (updated )
CVE-2026-20122

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability

Risk 80
Severity
7.5
Exploited
Trending
3 Months
First published (updated )
CVE-2026-20128

Cisco Catalyst SD-WAN ManagerCisco Catayst SD-WAN Authentication Bypass Vulnerability

Risk 86
Severity
9.8
First published (updated )
CVE-2026-20129

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability

Risk 79
Severity
8.8
First published (updated )
CVE-2026-20126
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Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability

Risk 65
Severity
7.5
Exploited
First published (updated )
CVE-2026-20133

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Vulnerabilities

Risk 42
Severity
9
First published (updated )
Advisory
cisco-sa-sdwan-authbp-qwCX8D4v

Cisco Catalyst SD-WAN ControllerCisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

Risk 42
Severity
9
First published (updated )
Advisory
cisco-sa-sdwan-rpa-EHchtZk

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability

Risk 100
Severity
10
Exploited
Trending
3 Months
First published (updated )
CVE-2026-20127

Cisco Catalyst SD-WAN ManagerCisco SD-WAN vManage Stored Cross-Site Scripting Vulnerability

Risk 34
Severity
5.4
First published (updated )
CVE-2025-20147
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Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Reflected HTML Injection Vulnerability

Risk 24
Severity
4.7
First published (updated )
CVE-2025-20216

Cisco Catalyst SD-WAN ManagerCisco SD-WAN Manager Software Arbitrary File Creation Vulnerability

Risk 38
Severity
6.5
First published (updated )
CVE-2025-20187

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability

Risk 69
Severity
7.8
First published (updated )
CVE-2025-20122

Cisco Catalyst SD-WAN ManagerCisco Catalyst SDWAN Manager Arbitrary File Overwrite Vulnerability

Risk 32
Severity
5.5
First published (updated )
CVE-2025-20213

Cisco Catalyst SD-WAN ManagerCisco Catalyst vManage Certificate Validation Vulnerability

Risk 35
Severity
5.9
First published (updated )
CVE-2025-20157
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cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Stored Cross-Site Scripting Vulnerability

Risk 32
First published (updated )
Advisory
cisco-sa-vmanage-xss-xhN8M5jt

cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Reflected HTML Injection Vulnerability

Risk 28
First published (updated )
Advisory
cisco-sa-vmanage-html-inj-GxVtK6zj

cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Arbitrary File Creation Vulnerability

Risk 38
First published (updated )
Advisory
cisco-sa-sdwanarbfile-2zKhKZwJ

cisco Catalyst SD-WAN ManagerCisco SD-WAN vManage Cross-Site Scripting Vulnerability

Risk 39
Severity
6.4
First published (updated )
CVE-2024-20475

Cisco Catalyst SD-WAN ManagerCisco Catalyst SD-WAN Manager Cross-Site Scripting Vulnerability

Risk 34
First published (updated )
Advisory
cisco-sa-sdwan-xss-zQ4KPvYd
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