// For flags

CVE-2018-10355

Trend Micro Encryption for Email Gateway DBCrypto Authentication Weakness Vulnerability

Severity Score

7.0
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An authentication weakness vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to recover user passwords on vulnerable installations due to a flaw in the DBCrypto class. An attacker must first obtain access to the user database on the target system in order to exploit this vulnerability.

Una vulnerabilidad de debilidad en la autenticación en Trend Micro Email Encryption Gateway 5.5 podría permitir que un atacante recupere cuentas de usuario en instalaciones vulnerables debido a un error en la clase DBCrypto. En primer lugar, un atacante debe obtener acceso a la base de datos del usuario en el sistema objetivo para explotar esta vulnerabilidad.

This vulnerability allows attackers to recover user passwords on vulnerable installations of Trend Micro Encryption for Email Gateway. An attacker must first obtain access to the user database on the target system in order to exploit this vulnerability.
The specific flaw exists within the DBCrypto class. When storing user passwords, the process stores them in a recoverable format using a hard-coded key. An attacker can then leverage this vulnerability to decrypt existing passwords.

*Credits: Steven Seeley of Source Incite
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-04-24 CVE Reserved
  • 2018-05-04 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-522: Insufficiently Protected Credentials
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Trendmicro
Search vendor "Trendmicro"
 Email Encryption Gateway
Search vendor "Trendmicro" for product "Email Encryption Gateway"
 <= 5.5
Search vendor "Trendmicro" for product "Email Encryption Gateway" and version " <= 5.5"
-
Affected