CVE-2019-15271
8.8 · HIGH Actively ExploitedOverview
CVE-2019-15271 is a high-severity vulnerability affecting cisco rv016_multi-wan_vpn_firmware. It was published on November 26, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from cisco. Update rv016_multi-wan_vpn_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cisco | rv016_multi-wan_vpn_firmware | >= 0, < 4.2.3.10 | Affected |
| cisco | rv042_dual_wan_vpn_firmware | >= 0, < 4.2.3.10 | Affected |
| cisco | rv042g_dual_gigabit_wan_vpn_firmware | >= 0, < 4.2.3.10 | Affected |
| cisco | rv082_dual_wan_vpn_firmware | >= 0, < 4.2.3.10 | Affected |
Frequently Asked Questions
What is CVE-2019-15271?
CVE-2019-15271 is a high-severity vulnerability affecting cisco rv016_multi-wan_vpn_firmware. It was published on November 26, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.
How severe is CVE-2019-15271?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2019-15271?
Check the references section for vendor advisories and patches from cisco. Update rv016_multi-wan_vpn_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-15271?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-15271 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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