CVE-2019-1897

Name: CVE-2019-1897
Creator: NVD / NIST
Published: 2019-06-20T03:15:12.353+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 4.48%

Last modified Jun 17, 2026

CVE-2019-1897 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to disconnect clients that are connected to the guest network on an affected router. The vulnerability is due to improper authorization of an HTTP request. EPSS estimates a 4.48% chance of exploitation in the next 30 days.

Description

A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to disconnect clients that are connected to the guest network on an affected router. The vulnerability is due to improper authorization of an HTTP request. An attacker could exploit this vulnerability by accessing the URL for device disconnection and providing the connected device information. A successful exploit could allow the attacker to deny service to specific clients that are connected to the guest network.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

4.48%

90.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Cisco	Rv110w Firmware	All versions
Cisco	Rv130w Firmware	All versions
Cisco	Rv215w Firmware	All versions

References

http://www.securityfocus.com/bid/108848Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-rv-dosVendor Advisory
https://www.tenable.com/security/research/tra-2019-29Exploit, Third Party Advisory
http://www.securityfocus.com/bid/108848Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-rv-dosVendor Advisory
https://www.tenable.com/security/research/tra-2019-29Exploit, Third Party Advisory

Timeline

Published: Jun 20, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-1897?

How severe is CVE-2019-1897?

CVE-2019-1897 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 4.48% probability of exploitation in the next 30 days.

How do I fix CVE-2019-1897?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-1897?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST