Security readout for executives and security teams
CVE-2019-19356 lets a logged-in attacker run operating-system commands as root through the Netis WF2419 router web management page. The issue is tied to the tracert diagnostic feature and missing input sanitization. CISA KEV listing means known exploitation is supported by a government source. Organizations are exposed if Netis WF2419 routers run the named firmware versions and their web management interface is reachable by users, internal networks, VPN users, or the internet. Risk increases where router admin credentials are weak, reused, or shared. Treat this as a priority for network-edge asset review because exploitation is KEV-listed and compromise grants root-level router control. The immediate business action is to find affected routers, remove unnecessary management exposure, and apply vendor guidance or replace unsupported hardware. Mitigation focus: Identify any Netis WF2419 routers and firmware versions in use.; Check Netis or device-provider guidance for fixed firmware or replacement advice.; Restrict router web management access to trusted administrative networks only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-78: Command execution behavior lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-19356 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H1.65.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.digital.security/en/blog/netis-routers-remote-code-execution-cve-2019-19356CVE reference · x_refsource_MISC
- https://github.com/shadowgatt/CVE-2019-19356CVE reference · x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-19356CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.