High severity7.5NVD Advisory· Published May 6, 2021· Updated Jun 17, 2026
CVE-2021-1513
CVE-2021-1513
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
14- cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:*Range: <20.3.1
- cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:*
cpe:2.3:o:cisco:vedge-100b_firmware:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:vedge-100b_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_100b_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_1000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_100_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_100m_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_100wm_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_2000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_5000_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vedge_cloud_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:vsmart_controller_firmware:-:*:*:*:*:*:*:*
- Range: n/a
Patches
Vulnerability mechanics
References
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