7.5
CVSSv2

CVE-2021-1300

Published: 20/01/2021 Updated: 06/10/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote malicious user to execute attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

cisco ios_xe_sd-wan -

cisco sd-wan_firmware 18.3.8

cisco sd-wan_firmware 18.4.4

cisco sd-wan_firmware 19.2.1

cisco sd-wan_firmware 19.2.99

cisco sd-wan_vsmart_controller_firmware

cisco sd-wan vbond orchestrator -

cisco catalyst sd-wan manager -

Vendor Advisories

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 Cisco has released software updates that address these vulnerabilities There are no workarounds that address the ...

Recent Articles

It's 2021 and you can hijack a Cisco SD-WAN deployment with malicious IP traffic and a buffer overflow. Patch now
The Register • Chris Williams, Editor in Chief • 22 Jan 2021

And also fix up these other holes that can be exploited via HTTP requests, SQL injection, etc

Cisco this week emitted patches for four sets of critical-severity security holes in its products along with other fixes. The worst of the bugs can be exploited by sending specially crafted IP packets to a vulnerable installation, and overflowing a memory buffer to ultimately execute code as root on the machine, allowing the box to be completely commandeered. Another set of flaws can be abused by sending HTTP requests that trigger arbitrary command execution to again hijack the machine. You shou...