Detections
Analytics
Cisco Small Business RV Series Arbitrary Code Execution (cisco-sa-code-exec-wH3BNFb)
critical Nessus Plugin ID 139035
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco Small Business RV Series Router Firmware is affected by an arbitrary code execution vulnerability due to improper input validation. An unauthenticated remote attacker can exploit this, via maliciously crafted requests, to execute arbitrary code with root privilage. Please see the included Cisco BIDs and Cisco Security Advisory for more information.Solution
Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvs50861, CSCvs50862See Also
http://www.nessus.org/u?f49a149b
Plugin Details
Severity: Critical
ID: 139035
File Name: cisco-sa-code-exec-wH3BNFb.nasl
Version: 1.18
Type: remote
Family: CISCO
Published: 7/28/2020
Updated: 3/29/2021
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.9
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-3331
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: x-cpe:/o:cisco:small_business_rv_series_router_firmware
Required KB Items: Cisco/Small_Business_Router/Version, Cisco/Small_Business_Router/Model
Exploit Ease: No known exploits are available
Patch Publication Date: 6/15/2020
Vulnerability Publication Date: 6/15/2020
Reference Information
CVE: CVE-2020-3331