HIGH
A vulnerability in the Trend Micro InterScan Messaging Security Virtual Appliance 9.0 and 9.1 management portal could allow an unauthenticated user to access sensitive information in a particular log file that could be used to bypass authentication on vulnerable installations
Published Feb 16, 2018
8.1
HIGHCVSS 3.0
EPSS 21.45%
Description
A vulnerability in the Trend Micro InterScan Messaging Security Virtual Appliance 9.0 and 9.1 management portal could allow an unauthenticated user to access sensitive information in a particular log file that could be used to bypass authentication on vulnerable installations.
Affected products
-
- Version 9.0 and 9.1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Trend Micro | Trend Micro InterScan Messaging Security Virtual Appliance | n/a |
|
OR
- 9.0
- 9.1
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.
No CVSS v3.1 score for this CVE.
8.1 HIGH NVD
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
21.45% 0.21446
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.21446
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (36 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 21.45% (0.21446) | 97.54th | v5 (v2026.06.15) |
| Sep 22, 2026 | 21.45% (0.21446) | 97.50th | v5 (v2026.06.15) |
| Sep 21, 2026 | 6.92% (0.06916) | 93.87th | v5 (v2026.06.15) |
| Sep 6, 2026 | 21.45% (0.21446) | 97.45th | v5 (v2026.06.15) |
| Sep 5, 2026 | 6.92% (0.06916) | 93.73th | v5 (v2026.06.15) |
| Aug 30, 2026 | 21.45% (0.21446) | 97.43th | v5 (v2026.06.15) |
| Aug 28, 2026 | 6.92% (0.06916) | 93.69th | v5 (v2026.06.15) |
| Aug 24, 2026 | 21.45% (0.21446) | 97.42th | v5 (v2026.06.15) |
| Aug 23, 2026 | 6.92% (0.06916) | 93.67th | v5 (v2026.06.15) |
| Jul 28, 2026 | 21.45% (0.21446) | 97.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 22.57% (0.22569) | 97.41th | v5 (v2026.06.15) |
| Dec 15, 2025 | 16.27% (0.16268) | 94.59th | v4 (v2025.03.14) |
| Nov 8, 2025 | 20.61% (0.20612) | 95.33th | v4 (v2025.03.14) |
| Sep 2, 2025 | 25.30% (0.25301) | 96.03th | v4 (v2025.03.14) |
| Mar 30, 2025 | 26.96% (0.26965) | 95.94th | v4 (v2025.03.14) |
| Mar 29, 2025 | 34.81% (0.34807) | 95.38th | v4 (v2025.03.14) |
| Mar 19, 2025 | 26.96% (0.26965) | 95.74th | v4 (v2025.03.14) |
| Mar 17, 2025 | 31.14% (0.31141) | 96.36th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.00% (0.01000) | 83.40th | v3 (v2023.03.01) |
| May 22, 2024 | 2.67% (0.02675) | 90.44th | v3 (v2023.03.01) |
| Jan 27, 2024 | 3.74% (0.03742) | 90.93th | v3 (v2023.03.01) |
| Dec 2, 2023 | 5.21% (0.05206) | 92.14th | v3 (v2023.03.01) |
| Sep 12, 2023 | 6.54% (0.06536) | 92.85th | v3 (v2023.03.01) |
| Jul 10, 2023 | 16.24% (0.16240) | 95.25th | v3 (v2023.03.01) |
| Jun 18, 2023 | 34.54% (0.34542) | 96.51th | v3 (v2023.03.01) |
| May 28, 2023 | 49.83% (0.49832) | 96.97th | v3 (v2023.03.01) |
| Apr 5, 2023 | 60.63% (0.60627) | 97.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 66.49% (0.66487) | 97.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v1 |
| Jan 6, 2022 | 1.04% (0.01040) | 27.69th | v1 |
| Sep 1, 2021 | 1.04% (0.01040) | 64.49th | v1 |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
Weaknesses (2)
References (4)
- http://www.securityfocus.com/bid/103097 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://korelogic.com/Resources/Advisories/KL-001-2018-006.txt x_refsource_MISCExploitThird Party Advisory
- https://success.trendmicro.com/jp/solution/1119290 x_refsource_MISCVendor Advisory
- https://success.trendmicro.com/solution/1119277 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/103097 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://korelogic.com/Resources/Advisories/KL-001-2018-006.txt | x_refsource_MISCExploitThird Party Advisory | |
| https://success.trendmicro.com/jp/solution/1119290 | x_refsource_MISCVendor Advisory | |
| https://success.trendmicro.com/solution/1119277 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner trendmicro
Published Feb 16, 2018
Updated Aug 5, 2024
Reserved Dec 27, 2017
Link CVE-2018-3609
CISA Vulnrichment
Updated n/a