RouterOS 7.21 (LT)
RouterOS 7.21 (LT)
Third-party support for the RouterOS 7.21 (LT): 24/7 engineers manage issues, remediate vulnerabilities, and help you maintain compliance — independent of the vendor contract.
24/7 engineers own your RouterOS 7.21 (LT) incidents end to end.
Mitigation and patch-around guidance when the vendor no longer ships fixes.
Controls evidence and documentation that keep auditors satisfied.
Specifications
- product
- routeros
- release
- 7.21
- product Label
- RouterOS
- release Label
- RouterOS 7.21 (LT)
- codename
- lts
- true
- latest Version
- 7.21.5
- release Date
- 2026-01-12
- maintained
- true
- source Url
- https://endoflife.date/routeros
OEM vs. 3rd Party Support
See how third-party support compares to the vendor contract for RouterOS 7.21 (LT) — monitoring, break/fix, vulnerability work, operations and compliance, before and after EOSL.
| Feature | OEM Support | 3rd Party Support |
|---|---|---|
| Post-EOSL Support | ||
| Break/Fix Support | Until EOSL | |
| 24/7 Monitoring | ||
| Vulnerability Scanning & Remediation | ||
| Managed Operations | ||
| Procedure & Configuration Review | ||
| Compliance & Audit Documentation | Limited | |
| Discounted Migration to Other Platforms |
Why Choose 3rd Party Support for RouterOS 7.21 (LT)?
Vulnerability Remediation
Scanning, mitigation and patch-around guidance for RouterOS 7.21 (LT) when the vendor no longer ships fixes.
Compliance Maintenance
Procedure review, controls evidence and the documentation auditors ask for — maintained continuously, not scrambled at audit time.
24/7 Expert Support
Engineers who know this release monitor, manage and fix issues around the clock — break/fix to managed operations.
RouterOS 7.21 (LT) Support: Frequently Asked Questions
Is the RouterOS 7.21 (LT) still supported?
Yes. The RouterOS 7.21 (LT) is currently supported by RouterOS, and third-party support is available as an alternative — issue management, vulnerability remediation, and compliance help independent of the vendor contract.
How much does third-party support for the RouterOS 7.21 (LT) cost?
Typically 40-70% below the OEM maintenance renewal price. Exact pricing depends on quantity, service level and location — request a quote and we respond within 24 hours.
Known Vulnerabilities Affecting RouterOS 7.21 (LT)
2 published CVEs affect the RouterOS 7.21 (LT), including 1 rated critical or high severity. Our 24/7 engineers help you assess exposure, prioritize fixes and apply available patches.
| CVE | Severity | CVSS | Published | Summary |
|---|---|---|---|---|
| CVE-2018-5951 | HIGH | 7.5 | Mar 2, 2020 | An issue was discovered in Mikrotik RouterOS. Crafting a packet that has a size of 1 byte and sending it to an IPv6 address of a RouterOS box with IP Protocol 97 will cause RouterOS to reboot imminently. All versions of RouterOS that supports EoIPv6 are vulnerable to this attack. |
| CVE-2021-3014 | MEDIUM | 6.1 | Jan 4, 2021 | In MikroTik RouterOS through 2021-01-04, the hotspot login page is vulnerable to reflected XSS via the target parameter. |