Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers RCE (cisco-sa-sb-rv34x-rce-8bfG2h6b)

medium Nessus Plugin ID 148712

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Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its self-reported version, Cisco Small Business RV Series Router Firmware is affected by multiple vulnerabilities in the web-based management interface of Cisco Small Business RV340, RV340W, RV345 and RV345P Routers which could allow an authenticated, remote attacker to execute arbitrary code with elevated privileges equivalent to the web service process on an affected device.

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

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvw94030, CSCvw94062, CSCvw94083

Plugin Details

Severity: Medium

ID: 148712

File Name: cisco-sa-sb-rv34x-rce-8bfG2h6b.nasl

Version: 1.7

Type: remote

Family: CISCO

Published: 4/16/2021

Updated: 1/4/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS Score Source: CVE-2021-1415

CVSS v3

Risk Factor: Medium

Base Score: 6.3

Temporal Score: 5.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: x-cpe:/o:cisco:small_business_rv_series_router_firmware, cpe:/o:cisco:rv340_firmware, cpe:/o:cisco:rv340w_firmware, cpe:/o:cisco:rv345_firmware, cpe:/o:cisco:rv345p_firmware, cpe:/h:cisco:rv340, cpe:/h:cisco:rv340w, cpe:/h:cisco:rv345, cpe:/h:cisco:rv345p

Required KB Items: Cisco/Small_Business_Router/Version, Cisco/Small_Business_Router/Model

Exploit Ease: No known exploits are available

Patch Publication Date: 4/7/2021

Vulnerability Publication Date: 4/7/2021

Reference Information

CVE: CVE-2021-1413, CVE-2021-1414, CVE-2021-1415

CWE: 502

CISCO-SA: cisco-sa-sb-rv34x-rce-8bfG2h6b

IAVA: 2021-A-0161-S

CISCO-BUG-ID: CSCvw94030, CSCvw94062, CSCvw94083

Detections

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