This page lists publicly disclosed CVE vulnerabilities affecting cisco sd-wan_firmware (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-1241 | Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.6 | 1.39% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1233 | A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to access sensitive information on an affected device. The vulnerability is due to insufficient input validation of requests that are sent to the iperf tool. An attacker could exploit this vulnerability by sending a crafted request to the iperf tool, which is included in Cisco SD-WAN Software. A successful exploit could allow the attacker to obtain any file from the filesystem of an affected device. | [email protected] | 4.4 | 0.32% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1305 | Multiple vulnerabilities in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization and modify the configuration of an affected system, gain access to sensitive information, and view information that they are not authorized to access. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.8 | 1.30% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1301 | Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 9.8 | 2.10% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1300 | Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 9.8 | 2.13% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1299 | Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.8 | 2.37% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1298 | Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.8 | 2.37% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1279 | Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.6 | 1.39% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1278 | Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.6 | 1.66% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1274 | Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.6 | 1.89% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1273 | Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 8.6 | 1.39% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1263 | Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 7.8 | 1.44% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1262 | Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 7.8 | 1.35% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1261 | Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 7.8 | 1.43% | 2021-01-20 | 2026-06-16 |
| CVE-2021-1260 | Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory. | [email protected] | 7.8 | 1.43% | 2021-01-20 | 2026-06-16 |
| CVE-2020-3468 | A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system. The vulnerability exists because the web-based management interface improperly validates values within SQL queries. An attacker could exploit this vulnerability by authenticating to the application and sending malicious SQL queries to an affected system. A successful exploit could allow the attacker to modify | [email protected] | 5.4 | 0.99% | 2020-07-16 | 2026-06-16 |
| CVE-2020-3437 | A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to read arbitrary files on the underlying filesystem of the device. The vulnerability is due to insufficient file scope limiting. An attacker could exploit this vulnerability by creating a specific file reference on the filesystem and then accessing it through the web-based management interface. A successful exploit could allow the attacker to read arbitrary files | [email protected] | 6.5 | 2.88% | 2020-07-16 | 2026-06-16 |
| CVE-2020-3406 | A vulnerability in the web-based management interface of the Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. The vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script co | [email protected] | 5.4 | 0.82% | 2020-07-16 | 2026-06-16 |
| CVE-2020-3405 | A vulnerability in the web UI of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to gain read and write access to information that is stored on an affected system. The vulnerability is due to improper handling of XML External Entity (XXE) entries when parsing certain XML files. An attacker could exploit this vulnerability by persuading a user to import a crafted XML file with malicious entries. A successful exploit could allow the attacker to read and write files with | [email protected] | 7.3 | 1.28% | 2020-07-16 | 2026-06-16 |
| CVE-2020-3401 | A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct path traversal attacks and obtain read access to sensitive files on an affected system. The vulnerability is due to insufficient validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request that contains directory traversal character sequences to the affected system. A successful exploit could allow the atta | [email protected] | 6.5 | 2.65% | 2020-07-16 | 2026-06-16 |