CVE-2019-1653
Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability
Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Required action
Apply updates per vendor instructions.
CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2019-1653
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.
Severity
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation Context
as of October 14, 2026- CISA added CVE-2019-1653 to the KEV catalog 1,014 days after its CVE record was published.
- It is one of 100 Cisco entries in the CISA KEV catalog, and one of 11 added in 2021.
- Its current EPSS score (99.9%) is higher than that of 92% of CISA KEV entries.
Affected Products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Cisco Cisco Small Business RV Series Router Firmware | n/a |
References
15 Links- 20190327 [RT-SA-2019-004] Cisco RV320 Unauthenticated Diagnostic Data Retrieval
- 20190327 [RT-SA-2019-003] Cisco RV320 Unauthenticated Configuration Export
- 20190327 [RT-SA-2019-004] Cisco RV320 Unauthenticated Diagnostic Data Retrieval
- 20190327 [RT-SA-2019-003] Cisco RV320 Unauthenticated Configuration Export
- https://www.youtube.com/watch?v=bx0RQJDlGbY
- https://badpackets.net/over-9000-cisco-rv320-rv325-routers-vulnerable-to-cve-2019-1653/
- http://packetstormsecurity.com/files/152260/Cisco-RV320-Unauthenticated-Configuration-Export.html
- http://packetstormsecurity.com/files/152261/Cisco-RV320-Unauthenticated-Diagnostic-Data-Retrieval.html
- http://packetstormsecurity.com/files/152305/Cisco-RV320-RV325-Unauthenticated-Remote-Code-Execution.html
- https://www.zdnet.com/article/hackers-are-going-after-cisco-rv320rv325-routers-using-a-new-exploit/
- https://threatpost.com/scans-cisco-routers-code-execution/141218/
Record Details
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CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.