CVE-2022-20923
A vulnerability in the IPSec VPN Server authentication functionality of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to bypass authentication controls and access the IPSec VPN network. This vulnerability is due to the improper implementation of the password validation algorithm. An attacker could exploit this vulnerability by logging in to the VPN from an affected device with crafted credentials. A successful exploit could allow the attacker to bypass authentication and access the IPSec VPN network. The attacker may obtain privileges that are the same level as an administrative user, depending on the crafted credentials that are used. Cisco has not released software updates that address this vulnerability.
EPSS 1.01% · 60.3th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| cisco | rv215w_firmware | 1.0.3.55, 1.2.2.8, 1.3.1.7 |
| cisco | rv110w_firmware | 1.0.3.55, 1.2.2.8, 1.3.1.7 |
| Cisco | Cisco Small Business RV Series Router Firmware | n/a |
| cisco | rv130_firmware | 1.3.1.7, 1.0.3.55, 1.2.2.8 |
| cisco | rv130w_firmware | 1.0.3.55, 1.3.1.7, 1.2.2.8 |
Timeline
- Sep 7, 2022 CVE Published
- Sep 9, 2022 EPSS Score
- Oct 24, 2022 EPSS Score
- Dec 9, 2022 EPSS Score
- Jan 23, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 10, 2023 EPSS Score
- Apr 24, 2023 EPSS Score
- Jun 8, 2023 EPSS Score
- Sep 7, 2023 EPSS Score
- Oct 22, 2023 EPSS Score
- Dec 7, 2023 EPSS Score