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CVE-2019-1653

Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability

  • High 7.5
  • Exploited: added to CISA KEV 3 Nov 2021
  • A public exploit reference is listed

Description

A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an unauthenticated, remote attacker to retrieve sensitive information. The vulnerability is due to improper access controls for URLs. An attacker could exploit this vulnerability by connecting to an affected device via HTTP or HTTPS and requesting specific URLs. A successful exploit could allow the attacker to download the router configuration or detailed diagnostic information. Cisco has released firmware updates that address this vulnerability.

Key facts

Published
24 Jan 2019
Last changed
21 Oct 2025
Assigned by
cisco
KEV added
3 Nov 2021
KEV fix due
3 May 2022
EPSS
99.876% likely to be exploited in the next 30 days, higher than 99.964% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: active; Automatable: yes; Technical impact: partial

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 7.5CVSS 3.0, Highfrom the CNA (cisco)CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What to do

  • Apply updates per vendor instructions.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
CiscoCisco Small Business RV Series Router Firmware
  • n/a (affected)

Timeline

  1. 24 Jan 2019 Published
  2. 3 Nov 2021 CVE-2019-1653 added to CISA KEV
  3. 3 Nov 2021 Added to the CISA KEV catalogue

Weakness

References