Security readout for executives and security teams
Plain-English summary
CVE-2019-13074 is a denial-of-service issue in the FTP daemon on MikroTik routers through version 6.44.3. A remote attacker could exhaust device memory and cause a reboot, potentially interrupting network connectivity. The provided sources do not show data theft, code execution, or confirmed active exploitation.
Executive priority
Prioritize exposed edge routers because a reboot can disrupt site connectivity, VPN access, and security monitoring. Urgency is lower than remote code execution, but public FTP exposure should be addressed promptly.
Technical view
The vulnerability is described as uncontrolled resource management in the MikroTik FTP daemon. Remote interaction with the FTP service can consume available memory until the router reboots. No CVSS score, CWE mapping, detailed affected CPEs, or exploit status is provided in the source bundle.
Likely exposure
Exposure is most likely where MikroTik routers through 6.44.3 have the FTP daemon enabled and reachable from untrusted networks. Internet-facing management services increase operational risk.
Exploitation context
The CVE is not listed as CISA KEV in the provided data, and the bundle provides no cited evidence of active exploitation. Treat this as a remote availability risk until vendor guidance confirms remediation status.
Researcher notes
Source detail is limited: no CVSS, no CWE, no exact fixed version in the CVE data, and no exploitation confirmation. Validation should focus on version, FTP exposure, and vendor changelog correlation.
Mitigation direction
- Check MikroTik changelogs and vendor guidance for the fixed release.
- Upgrade affected routers according to MikroTik guidance.
- Disable FTP management if it is not required.
- Restrict FTP access to trusted administrative networks.
- Monitor routers for unexpected memory exhaustion or reboots.
Validation and detection
- Inventory MikroTik routers and record software versions.
- Identify devices running versions through 6.44.3.
- Confirm whether the FTP daemon is enabled.
- Verify FTP is not reachable from the internet or untrusted networks.
- Review reboot and memory logs for suspicious patterns.
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2019-13074 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://forum.mikrotik.com/viewtopic.php?t=150045CVE reference · x_refsource_CONFIRM
- https://mikrotik.com/download/changelogs/stable-release-treeCVE reference · x_refsource_CONFIRM
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.