An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own
Published Mar 15, 2018
8.1
HIGHCVSS 3.0
EPSS 6.09%
Description
An unvalidated software update vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow a man-in-the-middle attacker to tamper with an update file and inject their own.
Affected products
-
- Version 5.5StatusaffectedConstraints-
- 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 Email Encryption Gateway | n/a |
|
- 5.5
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.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (28 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.09% (0.06095) | 93.20th | v5 (v2026.06.15) |
| Sep 22, 2026 | 6.09% (0.06095) | 93.10th | v5 (v2026.06.15) |
| Sep 21, 2026 | 4.95% (0.04945) | 91.80th | v5 (v2026.06.15) |
| Sep 6, 2026 | 6.09% (0.06095) | 92.94th | v5 (v2026.06.15) |
| Sep 5, 2026 | 4.95% (0.04945) | 91.62th | v5 (v2026.06.15) |
| Aug 30, 2026 | 6.09% (0.06095) | 92.91th | v5 (v2026.06.15) |
| Aug 28, 2026 | 4.95% (0.04945) | 91.58th | v5 (v2026.06.15) |
| Aug 24, 2026 | 6.09% (0.06095) | 92.86th | v5 (v2026.06.15) |
| Aug 23, 2026 | 4.98% (0.04977) | 91.60th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.44% (0.06437) | 92.81th | v5 (v2026.06.15) |
| Nov 21, 2025 | 4.50% (0.04505) | 88.63th | v4 (v2025.03.14) |
| Nov 18, 2025 | 5.87% (0.05873) | 89.64th | v4 (v2025.03.14) |
| Jun 12, 2025 | 4.73% (0.04734) | 88.87th | v4 (v2025.03.14) |
| Mar 30, 2025 | 6.34% (0.06339) | 90.04th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.38% (0.07375) | 85.89th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.34% (0.06339) | 90.28th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00275) | 68.94th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00275) | 67.17th | v3 (v2023.03.01) |
| Aug 6, 2023 | 0.27% (0.00275) | 63.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00243) | 60.42th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Sep 1, 2021 | 3.63% (0.03630) | 82.60th | v1 |
| Apr 14, 2021 | 3.63% (0.03630) | 0.00th | v1 |
References (3)
- https://success.trendmicro.com/solution/1119349 x_refsource_CONFIRMPatchVendor Advisory
- https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
- https://www.exploit-db.com/exploits/44166/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://success.trendmicro.com/solution/1119349 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilities | x_refsource_MISCExploitTechnical DescriptionThird Party Advisory | |
| https://www.exploit-db.com/exploits/44166/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.