CVE-2020-3331
9.8
CRITICAL · CVSS 3.1 · EPSS 41.7% (pctl 99)
Patch early
EPSS 41.7% — above the 10% action threshold.
Description
A vulnerability in the web-based management interface of Cisco RV110W Wireless-N VPN Firewall and Cisco RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input data by the web-based management interface. An attacker could exploit this vulnerability by sending crafted requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code with the privileges of the root user.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 41.7% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-07-16 |
| Last modified | 2026-06-17 |
Affected (4)
| Vendor | Product |
|---|---|
| cisco | rv110w wireless-n vpn firewall |
| cisco | rv110w wireless-n vpn firewall firmware |
| cisco | rv215w wireless-n vpn router |
| cisco | rv215w wireless-n vpn router firmware |
References
→ the Explorer · watch your stack · NVD