CVE-2021-1513 is a denial-of-service vulnerability in Cisco SD-WAN Software, specifically within the vDaemon process. An unauthenticated, remote attacker can exploit this by sending malformed packets, causing affected devices to reload. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low attack complexity, leading to a complete loss of availability. There is currently no public exploit code available, and it shows minimal community discussion or media coverage, indicating it is not actively exploited.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 20.3.1CPE matchmatch criteria | cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* | ||
>= 20.4, < 20.4.1CPE matchmatch criteria | cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* | ||
>= 20.5, < 20.5.1CPE matchmatch criteria | cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:cisco:sd-wan_vbond_orchestrator:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:cisco:vsmart_controller_firmware:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.