CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-1513
High (7.5) in cisco. EPSS 1.5% chance of exploitation in the next 30 days.
A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Severity
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
- CWE
- CWE-20
- Published
- Modified
- Record from
- the NVD, synced
Affected
- cisco:catalyst_sd-wan_manager
- cisco:sd-wan_vbond_orchestrator
- cisco:vedge-100b_firmware
- cisco:vedge_1000_firmware
- cisco:vedge_100_firmware
- cisco:vedge_100b_firmware
- cisco:vedge_100m_firmware
- cisco:vedge_100wm_firmware
- cisco:vedge_2000_firmware
- cisco:vedge_5000_firmware
- cisco:vedge_cloud_firmware
- cisco:vsmart_controller_firmware