Detections
Analytics
Cisco Small Business RV042 and RV042G Routers XSS (cisco-sa-sa-rv-routers-xss-K7Z5U6q3)
medium Nessus Plugin ID 138327
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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 a cross-site scripting (XSS) vulnerability in its web-based management console due to improper validation of user-supplied input before returning it to users. An unauthenticated, remote attacker can exploit this, by convincing a user to click a specially crafted URL, to execute arbitrary script code in a user's browser session.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 CSCvu06343See Also
Plugin Details
Severity: Medium
ID: 138327
File Name: cisco-sa-sa-rv-routers-xss-K7Z5U6q3.nasl
Version: 1.16
Type: local
Family: CISCO
Published: 7/9/2020
Updated: 3/29/2021
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.0
CVSS v2
Risk Factor: Medium
Base Score: 4.3
Temporal Score: 3.2
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS Score Source: CVE-2020-3431
CVSS v3
Risk Factor: Medium
Base Score: 6.1
Temporal Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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: 7/1/2020
Vulnerability Publication Date: 7/1/2020
Reference Information
CVE: CVE-2020-3431