Detections
Analytics
Cisco SD-WAN Software Arbitrary File Creation (cisco-sa-vsoln-arbfile-gtsEYxns)
high Nessus Plugin ID 142661
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Synopsis
The remote device is missing a vendor-supplied security patch.Description
According to its self-reported version, Cisco SD-WAN Software is affected by an arbitrary file creation vulnerability due to insufficient input validation for specific commands. An authenticated, local attacker can exploit this, by including crafted arguments to the vulnerable commands, to create or overwrite files, which could result in a denial of service condition.Please see the included Cisco BID and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvv09807.See Also
Plugin Details
Severity: High
ID: 142661
File Name: cisco-sa-vsoln-arbfile-gtsEYxns.nasl
Version: 1.5
Type: local
Family: CISCO
Published: 11/10/2020
Updated: 11/12/2020
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.3
CVSS v2
Risk Factor: Medium
Base Score: 5.2
Temporal Score: 3.8
Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:P/A:C
CVSS Score Source: CVE-2020-26071
CVSS v3
Risk Factor: High
Base Score: 8.4
Temporal Score: 7.3
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:sd-wan_firmware
Required KB Items: Cisco/Viptela/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 11/4/2020
Vulnerability Publication Date: 11/4/2020
Reference Information
CVE: CVE-2020-26071