CVE-2019-1653Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability
Updated under an hour ago ()
Does this affect you?
It affects Cisco Small Business RV Series Router Firmware and 2 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Nov 3, 2021; federal agencies had to remediate by May 3, 2022. Treat that date as your deadline.
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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.
- CVSS
- 7.5 HIGH (v3.0, CNA)CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-284
- Known exploited
- Added to CISA KEV Nov 3, 2021; federal remediation due May 3, 2022Apply updates per vendor instructions.
- EPSS (exploitation in the next 30 days)
- 99.88% (percentile 100)
- Assigned by
- cisco
- NVD analysis
- Analyzed
- Record last updated
- Oct 21, 2025
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Cisco Cisco Small Business RV Series Router Firmware cisco:small_business_rv_series_router_firmware (from the name) | all versions | CNA record |
cisco rv320_firmware cisco:rv320_firmware | 1.4.2.15; 1.4.2.17 | NVD |
cisco rv325_firmware cisco:rv325_firmware | 1.4.2.15; 1.4.2.17 | NVD |
References
- https://www.youtube.com/watch?v=bx0RQJDlGbYx-refsource-misc, third-party-advisory
- https://badpackets.net/over-9000-cisco-rv320-rv325-routers-vulnerable-to-cve-2019-1653/x-refsource-misc, third-party-advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190123-rv-infovendor-advisory, x-refsource-cisco
- http://www.securityfocus.com/bid/106732vdb-entry, x-refsource-bid, third-party-advisory
- https://www.exploit-db.com/exploits/46262/exploit, x-refsource-exploit-db, third-party-advisory, vdb-entry
- http://seclists.org/fulldisclosure/2019/Mar/60mailing-list, x-refsource-fulldisc, exploit, third-party-advisory
- http://seclists.org/fulldisclosure/2019/Mar/59mailing-list, x-refsource-fulldisc, exploit, third-party-advisory
- https://seclists.org/bugtraq/2019/Mar/54mailing-list, x-refsource-bugtraq, third-party-advisory
- https://seclists.org/bugtraq/2019/Mar/53mailing-list, x-refsource-bugtraq, third-party-advisory
- http://packetstormsecurity.com/files/152260/Cisco-RV320-Unauthenticated-Configuration-Export.htmlx-refsource-misc, exploit, third-party-advisory, vdb-entry
- http://packetstormsecurity.com/files/152261/Cisco-RV320-Unauthenticated-Diagnostic-Data-Retrieval.htmlx-refsource-misc, exploit, third-party-advisory, vdb-entry
- http://packetstormsecurity.com/files/152305/Cisco-RV320-RV325-Unauthenticated-Remote-Code-Execution.htmlx-refsource-misc, third-party-advisory, vdb-entry
- https://www.exploit-db.com/exploits/46655/exploit, x-refsource-exploit-db, third-party-advisory, vdb-entry
- https://www.zdnet.com/article/hackers-are-going-after-cisco-rv320rv325-routers-using-a-new-exploit/x-refsource-misc, third-party-advisory
- https://threatpost.com/scans-cisco-routers-code-execution/141218/x-refsource-misc, third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1653us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.