THREATPORT/VULNERABILITY/CVE-2019-1897
MEDIUM SEVERITY

CVE-2019-1897

Rv110w Firmware vulnerability

CVSS
5.3
EPSS
4.5%
EPSS pct
90th
Exploited
No known
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.
Affected vendor
Cisco
Affected product
Rv110w Firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness type (CWE)
  • CWE-285 — Improper Authorization
  • CWE-306 — Missing Authentication for Critical Function
Published
2019-06-20

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to low impact to availability.

Its EPSS score of 4.5% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2019-1897

  • Confirm whether Cisco Rv110w Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-1897.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-1897

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-1897 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2019-1897?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2019-1897.

Start free scan

No credit card. Agentless.

Related vulnerabilities

MEDIUM
CVE-2019-6209
Iphone Os vulnerability
MEDIUM
CVE-2019-9213
Linux Kernel vulnerability
MEDIUM
CVE-2019-0540
Excel Viewer vulnerability