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Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Arbitrary File Upload (cisco-sa-sb-rv-afu-EXxwA65V)

critical Nessus Plugin ID 171072

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Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers are affected by an arbitrary file upload vulnerability due to insufficient authorization enforcement mechanisms. An unauthenticated, remote attacker can exploit this to upload arbitrary files.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug ID CSCwe04040

See Also

http://www.nessus.org/u?0ffb4e84

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwe04040

Plugin Details

Severity: Critical

ID: 171072

File Name: cisco-sa-sb-rv-afu-EXxwA65V.nasl

Version: 1.2

Type: combined

Family: CISCO

Published: 2/7/2023

Updated: 4/12/2023

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-2023-20073

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: 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: 2/1/2023

Vulnerability Publication Date: 2/1/2023

Reference Information

CVE: CVE-2023-20073