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CVE-2019-16057

9.8, critical Known exploited Used in ransomware

D-Link DNS-320 Remote Code Execution Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
9.8, critical critical CVSS v3.1
EPSS, next 30 days
86% higher than 99.7% of scored CVEs
Exploitation
Confirmed in the wild
Published
16 Sept 20197 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 15 Apr 2022 and links it to ransomware activity. US federal agencies had to remediate by 6 May 2022, a deadline that has passed.

Required action. The impacted product is end-of-life and should be disconnected if still in use.

Description

The login_mgr.cgi script in D-Link DNS-320 through 2.05.B10 is vulnerable to remote command injection.

Details

Vendor
D-Link
Product
Dns-320 Firmware
Weakness
CWE-78 (opens in a new tab)
Status
Analyzed
Updated
17 Jun 2026
Assigner
cve@mitre.org

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

References 3

Exploit code 1

Advisories 1

Other references 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other D-Link CVEs

Every D-Link CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2025-29635 D-Link DIR-823X Command Injection Vulnerability KEV EPSS 88% 7.2, high
  • CVE-2024-3272 D-Link Multiple NAS Devices Use of Hard-Coded Credentials Vulnerability KEV EPSS 98% 9.8, critical
  • CVE-2024-3273 D-Link Multiple NAS Devices Command Injection Vulnerability KEV EPSS 100% 9.8, critical
  • CVE-2024-0769 D-Link DIR-859 Router Path Traversal Vulnerability KEV EPSS 83% 9.8, critical
  • CVE-2023-25280 D-Link DIR-820 Router OS Command Injection Vulnerability KEV EPSS 98% 9.8, critical
  • CVE-2022-40799 D-Link DNR-322L Download of Code Without Integrity Check Vulnerability KEV EPSS 34% 8.8, high
  • CVE-2016-20017 D-Link DSL-2750B Devices Command Injection Vulnerability KEV EPSS 67% 9.8, critical
  • CVE-2022-37055 D-Link Routers Buffer Overflow Vulnerability KEV EPSS 56% 9.8, critical

Beyond this page

Is CVE-2019-16057 in your network?

This page tells you how dangerous CVE-2019-16057 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2019-16057 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

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  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.