4.7

CVE-2021-1436

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to conduct path traversal attacks and obtain read access to sensitive files on an affected system. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to an affected system. A successful exploit could allow the attacker to view arbitrary files on the affected system.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoIos Xe Version3.15.1xbs
CiscoIos Xe Version3.15.2xbs
CiscoIos Xe Version16.11.1
CiscoIos Xe Version16.11.1a
CiscoIos Xe Version16.11.1b
CiscoIos Xe Version16.11.1c
CiscoIos Xe Version16.11.1s
CiscoIos Xe Version16.11.2
CiscoIos Xe Version16.12.1
CiscoIos Xe Version16.12.1a
CiscoIos Xe Version16.12.1c
CiscoIos Xe Version16.12.1s
CiscoIos Xe Version16.12.1t
CiscoIos Xe Version16.12.1w
CiscoIos Xe Version16.12.1x
CiscoIos Xe Version16.12.1y
CiscoIos Xe Version16.12.1z
CiscoIos Xe Version16.12.1za
CiscoIos Xe Version16.12.2
CiscoIos Xe Version16.12.2a
CiscoIos Xe Version16.12.2s
CiscoIos Xe Version16.12.2t
CiscoIos Xe Version16.12.3
CiscoIos Xe Version16.12.3a
CiscoIos Xe Version16.12.3s
CiscoIos Xe Version16.12.4
CiscoIos Xe Version16.12.4a
CiscoIos Xe Version17.1.1
CiscoIos Xe Version17.1.1a
CiscoIos Xe Version17.1.1s
CiscoIos Xe Version17.1.1t
CiscoIos Xe Version17.1.2
CiscoIos Xe Version17.2.1
CiscoIos Xe Version17.2.1a
CiscoIos Xe Version17.2.1r
CiscoIos Xe Version17.2.1v
CiscoIos Xe Version17.2.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.07% 0.229
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov 4.7 3.4 6.9
AV:L/AC:M/Au:N/C:C/I:N/A:N
psirt@cisco.com 4.4 0.8 3.6
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.