CVE-2019-15271 KEV
8.8
HIGH · CVSS 3.1 · EPSS 5.5% (pctl 92)
Patch first
On CISA KEV — known exploited in the wild, due 2022-06-22.
Description
A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an authenticated, remote attacker to execute arbitrary commands with root privileges. The attacker must have either a valid credential or an active session token. The vulnerability is due to lack of input validation of the HTTP payload. An attacker could exploit this vulnerability by sending a malicious HTTP request to the web-based management interface of the targeted device. A successful exploit could allow the attacker to execute commands with root privileges.
Scoring
| CVSS | 8.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 5.49% — more likely to be exploited than 92% of all CVEs |
| Weakness | CWE-502 |
| On CISA KEV | yes — remediate by 2022-06-22 |
| Public exploit | none known |
| Published | 2019-11-26 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability |
|---|---|
| Added | 2022-06-08 |
| Due | 2022-06-22 |
| Vendor / product | Cisco / RV Series Routers |
| Ransomware use | none reported |
Affected (8)
| Vendor | Product |
|---|---|
| cisco | rv016 multi-wan vpn |
| cisco | rv016 multi-wan vpn firmware |
| cisco | rv042 dual wan vpn |
| cisco | rv042 dual wan vpn firmware |
| cisco | rv042g dual gigabit wan vpn |
| cisco | rv042g dual gigabit wan vpn firmware |
| cisco | rv082 dual wan vpn |
| cisco | rv082 dual wan vpn firmware |
References
→ the Explorer · watch your stack · NVD