Cisco SD-WAN vulnerabilities

27 CVEs affecting Cisco SD-WAN, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-20034, published 2023-09-27.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2022-20775: Cisco SD-WAN Path Traversal Vulnerability, published 2022-09-30. High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2026-02-25. EPSS: 12.5% chance of exploitation in the next 30 days. A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges. This vulnerability is due to improper access controls on commands…
CVE-2020-27128, published 2020-11-06. Medium severity, CVSS 6.5. EPSS: 60.8% chance of exploitation in the next 30 days. A vulnerability in the application data endpoints of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to write arbitrary files to an affected system. The vulnerability is…
CVE-2019-1624, published 2019-06-20. High severity, CVSS 8.8. EPSS: 4.3% chance of exploitation in the next 30 days. A vulnerability in the vManage web-based UI (Web UI) in the Cisco SD-WAN Solution could allow an authenticated, remote attacker to inject arbitrary commands that are executed with root privileges.…
CVE-2020-3375, published 2020-07-31. Critical severity, CVSS 9.8. EPSS: 3.9% chance of exploitation in the next 30 days. A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input…
CVE-2019-1650, published 2019-01-24. High severity, CVSS 8.8. EPSS: 3.5% chance of exploitation in the next 30 days. A vulnerability in the Cisco SD-WAN Solution could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is…
CVE-2020-3374, published 2020-07-31. Critical severity, CVSS 9.9. EPSS: 1.9% chance of exploitation in the next 30 days. A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization, enabling them to access sensitive…
CVE-2021-1614, published 2021-07-22. Medium severity, CVSS 5.3. EPSS: 1.2% chance of exploitation in the next 30 days. A vulnerability in the Multiprotocol Label Switching (MPLS) packet handling function of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to gain access to information stored in…
CVE-2018-15387, published 2018-10-05. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate…
CVE-2021-1589, published 2021-09-23. Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days. A vulnerability in the disaster recovery feature of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to gain unauthorized access to user credentials. This vulnerability…
CVE-2022-20844, published 2022-09-30. Medium severity, CVSS 5.3. EPSS: 0.9% chance of exploitation in the next 30 days. A vulnerability in authentication mechanism of Cisco Software-Defined Application Visibility and Control (SD-AVC) on Cisco vManage could allow an unauthenticated, remote attacker to access the GUI of…

Latest

CVE-2023-20034, published 2023-09-27. High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days. Vulnerability in the Elasticsearch database used in the of Cisco SD-WAN vManage software could allow an unauthenticated, remote attacker to access the Elasticsearch configuration database of an…
CVE-2023-20113, published 2023-03-23. High severity, CVSS 8.1. EPSS: 0.3% chance of exploitation in the next 30 days. A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an…
CVE-2022-20930, published 2022-09-30. Medium severity, CVSS 6.7. EPSS: 0.3% chance of exploitation in the next 30 days. A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to overwrite and possibly corrupt files on an affected system. This vulnerability is due to…
CVE-2022-20850, published 2022-09-30. High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days. A vulnerability in the CLI of stand-alone Cisco IOS XE SD-WAN Software and Cisco SD-WAN Software could allow an authenticated, local attacker to delete arbitrary files from the file system of an…
CVE-2022-20818, published 2022-09-30. High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days. Multiple vulnerabilities in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges. These vulnerabilities are due to improper access controls on…
CVE-2022-20716, published 2022-04-15. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain escalated privileges. This vulnerability is due to improper access control on files within the…
CVE-2021-34726, published 2021-09-23. Medium severity, CVSS 6.7. EPSS: 0.4% chance of exploitation in the next 30 days. A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root-level privileges on the underlying operating…
CVE-2021-1612, published 2021-09-23. High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days. A vulnerability in the Cisco IOS XE SD-WAN Software CLI could allow an authenticated, local attacker to overwrite arbitrary files on the local system. This vulnerability is due to improper access…