CVE-2019-15271

HIGHCISA KEV

8.8

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published11/26/2019

Last Modified10/28/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorCisco

ProductRV Series Routers

Vulnerability NameCisco RV Series Routers Deserialization of Untrusted Data Vulnerability

KEV Date Added2022-06-08

Remediation Due Date2022-06-22

Ransomware UseUnknown

Affected Products

cisco:rv016_multi-wan_vpncisco:rv016_multi-wan_vpn_firmwarecisco:rv042_dual_wan_vpncisco:rv042_dual_wan_vpn_firmwarecisco:rv042g_dual_gigabit_wan_vpncisco:rv042g_dual_gigabit_wan_vpn_firmwarecisco:rv082_dual_wan_vpncisco:rv082_dual_wan_vpn_firmware

Weaknesses (CWE)

CWE-502CWE-502

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191106-sbrv-cmd-x(psirt@cisco.com)

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191106-sbrv-cmd-x(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-15271(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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