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CVE-2026-20127 (Cisco SD-WAN, CVSS 10) has been actively exploited since 2023 — wrote up the full breakdown with POAM language and compromise assessment steps

First published (updated )
Social
reddit

Cisco Sd-wan Vbond OrchestratorCisco SD-WAN Software Privilege Escalation Vulnerabilities

Risk 69
Severity
7.8
First published (updated )
CVE-2022-20818

Cisco SD-WANCisco SD-WAN Path Traversal Vulnerability

Risk 90
Severity
7.8
Exploited
First published (updated )
CVE-2022-20775

cisco Sd-wan FirmwareCisco SD-WAN Denial of Service Vulnerabilities

Risk 49
Severity
8.6
First published (updated )
CVE-2021-1241

cisco Sd-wan FirmwareCisco SD-WAN Information Disclosure Vulnerability

Risk 28
Severity
4.9
First published (updated )
CVE-2021-1233
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cisco Sd-wan FirmwareCisco SD-WAN vManage Authorization Bypass Vulnerabilities

Risk 79
Severity
8.8
First published (updated )
CVE-2021-1305

cisco Sd-wan FirmwareCisco SD-WAN Command Injection Vulnerabilities

Risk 60
Severity
8.1
First published (updated )
CVE-2021-1260

cisco Sd-wan FirmwareCisco SD-WAN Command Injection Vulnerabilities

Risk 60
Severity
8.1
First published (updated )
CVE-2021-1261

cisco Sd-wan FirmwareCisco SD-WAN Command Injection Vulnerabilities

Risk 60
Severity
8.1
First published (updated )
CVE-2021-1263

cisco Sd-wan FirmwareCisco SD-WAN Denial of Service Vulnerabilities

Risk 49
Severity
8.6
First published (updated )
CVE-2021-1273
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cisco Sd-wan FirmwareCisco SD-WAN Denial of Service Vulnerabilities

Risk 49
Severity
8.6
First published (updated )
CVE-2021-1274

cisco Sd-wan FirmwareCisco SD-WAN Denial of Service Vulnerabilities

Risk 49
Severity
8.6
First published (updated )
CVE-2021-1278

cisco Sd-wan FirmwareCisco SD-WAN Denial of Service Vulnerabilities

Risk 49
Severity
8.6
First published (updated )
CVE-2021-1279

cisco Sd-wan FirmwareCisco SD-WAN Command Injection Vulnerabilities

Risk 78
Severity
9
First published (updated )
CVE-2021-1298

cisco Sd-wan FirmwareCisco SD-WAN Command Injection Vulnerabilities

Risk 78
Severity
9
First published (updated )
CVE-2021-1299
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cisco Sd-wan FirmwareCisco SD-WAN Buffer Overflow Vulnerabilities

Risk 86
Severity
9.8
First published (updated )
CVE-2021-1300

cisco Sd-wan FirmwareCisco SD-WAN Buffer Overflow Vulnerabilities

Risk 86
Severity
9.8
First published (updated )
CVE-2021-1301

Cisco SD-WAN vManage SoftwareCisco SD-WAN Solution Software Buffer Overflow Vulnerability

Risk 86
Severity
9.8
First published (updated )
Advisory
cisco-sa-sdbufof-h5f5VSeL

Cisco Sd-wan FirmwareCisco SD-WAN vManage Software SQL Injection Vulnerability

Risk 34
Severity
5.5
First published (updated )
CVE-2020-3468

Cisco Sd-wan FirmwareCisco SD-WAN vManage Software Information Disclosure Vulnerability

Risk 38
Severity
6.5
First published (updated )
CVE-2020-3437
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Cisco Sd-wan FirmwareCisco SD-WAN vManage Software Cross-Site Scripting Vulnerability

Risk 39
Severity
6.4
First published (updated )
CVE-2020-3406

cisco Sd-wan FirmwareCisco SD-WAN vManage Software Path Traversal Vulnerability

Risk 38
Severity
6.5
First published (updated )
CVE-2020-3401

Cisco Sd-wan FirmwareCisco SD-WAN vManage Software XML External Entity Vulnerability

Risk 54
Severity
7.3
First published (updated )
CVE-2020-3405

Cisco Sd-wan FirmwareCisco SD-WAN vManage Software Command Injection Vulnerability

Risk 69
Severity
7.8
First published (updated )
CVE-2020-3388

Cisco Sd-wan FirmwareCisco SD-WAN vManage Software Remote Code Execution Vulnerability

Risk 78
Severity
9
First published (updated )
CVE-2020-3387
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Cisco Sd-wan FirmwareCisco SD-WAN vEdge Routers Denial of Service Vulnerability

Risk 43
Severity
7.4
First published (updated )
CVE-2020-3385

Cisco Sd-wan FirmwareCisco SD-WAN vManage Software Directory Traversal Vulnerability

Risk 79
Severity
8.8
First published (updated )
CVE-2020-3381

cisco Sd-wan FirmwareCisco SD-WAN Solution Software Privilege Escalation Vulnerability

Risk 69
Severity
7.8
First published (updated )
CVE-2020-3379

cisco Sd-wan FirmwareCisco SD-WAN vManage Software SQL Injection Vulnerability

Risk 22
Severity
4.3
First published (updated )
CVE-2020-3378

cisco Sd-wan FirmwareCisco SD-WAN vManage Software Denial of Service Vulnerability

Risk 38
Severity
6.5
First published (updated )
CVE-2020-3372
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