Cisco Small Business RV132W and RV134W Routers Management Interface RCE / DoS (cisco-sa-rv-132w134w-overflow-Pptt4H2p)

high Nessus Plugin ID 148124
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The remote device is missing a vendor-supplied security patch.


According to its self-reported version, Cisco Small Business Routers RV132W and RV134W are affected by a vulnerability in the web-based management interface.

This flaw could allow an authenticated, remote attacker to execute arbitrary code as the root user or to cause device reload.


Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvw65031, CSCvw65032

See Also

Plugin Details

Severity: High

ID: 148124

File Name: cisco-sa-rv-132w134w-overflow-Pptt4H2p.nasl

Version: 1.11

Type: remote

Family: CISCO

Published: 3/25/2021

Updated: 4/1/2021

Dependencies: cisco_small_business_detect.nasl, cisco_rv_webui_detect.nbin

Risk Information

CVSS Score Source: CVE-2021-1287


Risk Factor: Medium

Score: 5.9


Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

Temporal Vector: E:U/RL:OF/RC:C


Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

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

Vulnerability Information

CPE: x-cpe:/h:cisco:rv132W, x-cpe:/h:cisco:rv134W, x-cpe:/o:cisco:small_business_rv_series_router_firmware, x-cpe:/o:cisco:rv132w_firmware, x-cpe:/o:cisco:rv134w_firmware

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/17/2021

Vulnerability Publication Date: 3/17/2021

Reference Information

CVE: CVE-2021-1287

CISCO-BUG-ID: CSCvw65031, CSCvw65032

CISCO-SA: cisco-sa-rv-132w134w-overflow-Pptt4H2p

IAVA: 2021-A-0147

CWE: 121