cbcvebase.
CVE-2021-1301
published 2021-01-20

CVE-2021-1301: Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. For more…

PriorityP267critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
2.10%
79.4th percentile
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.

Affected

6 ranges
VendorProductVersion rangeFixed in
ciscocisco_sd-wan_solution
ciscosd-wan
ciscosd-wan_firmware
ciscosd-wan_firmware
ciscosd-wan_firmware
ciscosd-wan_firmware

Detection & IOCsextracted from sources · hover to see the quote

  • CVE-2021-1301 affects Cisco SD-WAN products; track Cisco Bug IDs CSCvi69895 and CSCvt11525 for patch/version-based detection of vulnerable SD-WAN deployments.
  • CVE-2021-1301 is a buffer overflow (CWE-119) with improper input validation (CWE-20) in Cisco SD-WAN; monitor for anomalous/oversized input to SD-WAN management or data-plane interfaces from unauthenticated remote sources.
  • ·No workarounds are available for these vulnerabilities; the only remediation is applying Cisco-released software updates.

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
vendor_cisco9.8CRITICAL
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