CVE-2021-1609 describes multiple critical vulnerabilities in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers. These vulnerabilities allow unauthenticated remote attackers to execute arbitrary code, cause a denial of service, or execute arbitrary commands. With a CVSS score of 9.8 (Critical), the attack complexity is low, requiring no user interaction, and can lead to complete compromise of confidentiality, integrity, and availability. While not listed on CISA KEV and with no public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion and media coverage, indicating high awareness despite no confirmed active exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.03.22CPE matchmatch criteria | cpe:2.3:o:cisco:small_business_rv_series_router_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.