CVE-2021-1273 describes multiple vulnerabilities in Cisco SD-WAN products that could allow an unauthenticated, remote attacker to launch denial of service (DoS) attacks. With a CVSS score of 8.6 (High), these vulnerabilities are easily exploitable over the network with low attack complexity, potentially leading to a complete loss of availability for affected devices. There is currently no evidence of active exploitation, nor are there public exploit codes or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe_sd-wan:-:*:*:*:*:*:*:* | ||
18.3.5CPE matchmatch criteria | cpe:2.3:o:cisco:sd-wan_firmware:18.3.5:*:*:*:*:*:*:* | ||
18.3.8CPE matchmatch criteria | cpe:2.3:o:cisco:sd-wan_firmware:18.3.8:*:*:*:*:*:*:* | ||
18.4.1CPE matchmatch criteria | cpe:2.3:o:cisco:sd-wan_firmware:18.4.1:*:*:*:*:*:*:* | ||
18.4.4CPE matchmatch criteria | cpe:2.3:o:cisco:sd-wan_firmware:18.4.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.