VulnerabilityModified
CVE-2018-6221
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.
HIGH 8.1EPSS 6.09%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (6.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 8.1 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 6.09% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- trendmicro/email encryption gateway
- Source
- security@trendmicro.com
References
- https://success.trendmicro.com/solution/1119349Patch, Vendor Advisory
- https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilitiesExploit, Technical Description, Third Party Advisory
- https://www.exploit-db.com/exploits/44166/Exploit, Third Party Advisory, VDB Entry
- https://success.trendmicro.com/solution/1119349Patch, Vendor Advisory
- https://www.coresecurity.com/advisories/trend-micro-email-encryption-gateway-multiple-vulnerabilitiesExploit, Technical Description, Third Party Advisory
- https://www.exploit-db.com/exploits/44166/Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.