9.8

CVE-2023-20025

A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device.

 This vulnerability is due to improper validation of user input within incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass authentication and gain root access on the underlying operating system.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Rv016 Firmware Version -
   Cisco ≫ Rv016 Version -
Cisco ≫ Rv042 Firmware Version -
   Cisco ≫ Rv042 Version -
Cisco ≫ Rv042g Firmware Version -
   Cisco ≫ Rv042g Version -
Cisco ≫ Rv082 Firmware Version -
   Cisco ≫ Rv082 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.63% 0.732
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Cisco PSIRT 9 2.2 6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-290 Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

CWE-293 Using Referer Field for Authentication

The referer field in HTTP requests can be easily modified and, as such, is not a valid means of message integrity checking.

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-multi-vuln-ej76Pke5
Vendor Advisory
Mitigation