MikroTik RouterOS Web Interface Heap Corruption
Published Sep 7, 2023
7.5
HIGHCVSS 3.1
EPSS 1.69%
Description
The web server used by MikroTik RouterOS version 6 is affected by a heap memory corruption issue. A remote and unauthenticated attacker can corrupt the server's heap memory by sending a crafted HTTP request. As a result, the web interface crashes and is immediately restarted. The issue was fixed in RouterOS 6.49.10 stable. RouterOS version 7 is not affected.
Affected products
-
- Version 6.48.8StatusaffectedConstraints-
- Version 6.49.9StatusaffectedConstraints-
- Version 6.49.10StatusunaffectedConstraints-
- Version
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Sep 26, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (37 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.69% (0.01687) | 76.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.70% (0.01704) | 74.20th | v5 (v2026.06.15) |
| May 13, 2026 | 3.52% (0.03518) | 87.76th | v4 (v2025.03.14) |
| Apr 19, 2026 | 4.54% (0.04542) | 89.19th | v4 (v2025.03.14) |
| Apr 18, 2026 | 8.73% (0.08732) | 92.51th | v4 (v2025.03.14) |
| Mar 4, 2026 | 9.76% (0.09759) | 92.81th | v4 (v2025.03.14) |
| Mar 1, 2026 | 8.52% (0.08519) | 92.26th | v4 (v2025.03.14) |
| Feb 16, 2026 | 9.76% (0.09759) | 92.77th | v4 (v2025.03.14) |
| Feb 4, 2026 | 8.54% (0.08542) | 92.18th | v4 (v2025.03.14) |
| Feb 1, 2026 | 7.44% (0.07440) | 91.58th | v4 (v2025.03.14) |
| Jan 14, 2026 | 8.54% (0.08542) | 92.12th | v4 (v2025.03.14) |
| Dec 28, 2025 | 4.44% (0.04437) | 88.67th | v4 (v2025.03.14) |
| Dec 27, 2025 | 2.15% (0.02155) | 83.85th | v4 (v2025.03.14) |
| Nov 24, 2025 | 4.44% (0.04437) | 88.54th | v4 (v2025.03.14) |
| Nov 22, 2025 | 5.64% (0.05642) | 89.94th | v4 (v2025.03.14) |
| Nov 21, 2025 | 4.44% (0.04437) | 88.55th | v4 (v2025.03.14) |
| Nov 18, 2025 | 32.76% (0.32763) | 96.64th | v4 (v2025.03.14) |
| Oct 28, 2025 | 4.44% (0.04437) | 88.52th | v4 (v2025.03.14) |
| Oct 27, 2025 | 2.15% (0.02155) | 83.71th | v4 (v2025.03.14) |
| Oct 1, 2025 | 4.09% (0.04086) | 88.14th | v4 (v2025.03.14) |
| Jul 30, 2025 | 1.53% (0.01526) | 80.52th | v4 (v2025.03.14) |
| Apr 15, 2025 | 3.17% (0.03172) | 86.19th | v4 (v2025.03.14) |
| Apr 7, 2025 | 32.76% (0.32763) | 96.52th | v4 (v2025.03.14) |
| Apr 6, 2025 | 26.80% (0.26802) | 95.94th | v4 (v2025.03.14) |
| Mar 30, 2025 | 32.76% (0.32763) | 96.50th | v4 (v2025.03.14) |
| Mar 29, 2025 | 83.15% (0.83152) | 99.07th | v4 (v2025.03.14) |
| Mar 28, 2025 | 32.76% (0.32763) | 96.50th | v4 (v2025.03.14) |
| Mar 27, 2025 | 83.15% (0.83152) | 99.19th | v4 (v2025.03.14) |
| Mar 21, 2025 | 71.83% (0.71825) | 98.68th | v4 (v2025.03.14) |
| Mar 20, 2025 | 66.96% (0.66956) | 98.47th | v4 (v2025.03.14) |
| Mar 19, 2025 | 83.15% (0.83152) | 99.22th | v4 (v2025.03.14) |
| Mar 17, 2025 | 66.96% (0.66956) | 98.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.19% (0.00188) | 57.51th | v3 (v2023.03.01) |
| May 22, 2024 | 0.04% (0.00045) | 15.28th | v3 (v2023.03.01) |
| Mar 22, 2024 | 0.04% (0.00045) | 13.24th | v3 (v2023.03.01) |
| Sep 13, 2023 | 0.07% (0.00065) | 26.75th | v3 (v2023.03.01) |
| Sep 8, 2023 | 0.04% (0.00044) | 8.31th | v3 (v2023.03.01) |
References (1)
- https://vulncheck.com/advisories/mikrotik-jsproxy-dos ExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://vulncheck.com/advisories/mikrotik-jsproxy-dos | ExploitThird Party Advisory |
Change history (0)
No recorded changes yet.