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    CVE-2021-27182

    An issue was discovered in MDaemon before 20.0.4. There is an IFRAME injection vulnerability in Webmail (aka WorldClient). It can be exploited via an email message. It allows an attacker to perform any action with the privileges of the attacked user.

    Published:Apr 14, 2021
    Last Modified:Nov 21, 2024
    EPS:Apr 14, 2021
    EPSS Score:0.00697
    CVSS Score:8.8

    Affected Products

    Vendor
    Altn
    Product
    Mdaemon

    Exploits

    https://github.com/chudyPB/MDaemon-Advisorieshttps://github.com/chudyPB/MDaemon-Advisories

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-105 HTTP Request Splitting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-273 HTTP Response Smuggling
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-34 HTTP Response Splitting
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-51 Poison Web Service Registry
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-83 XPath Injection
    CAPEC-84 XQuery Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

    CVE-2022-29976 (CVSS 5.4) — An Authenticated Reflected Cross-site scripting at BCC Parameter was discovered in MDaemon before 22.0.0 .…
    CVE-2022-29975 (CVSS 5.4) — An Authenticated Reflected Cross-site scripting at CC Parameter was discovered in MDaemon before 22.0.0 .…
    CVE-2021-27183 (CVSS 7.2) — An issue was discovered in MDaemon before 20.0.4. Administrators can use Remote Administration to exploit an A…
    CVE-2021-27181 (CVSS 8.8) — An issue was discovered in MDaemon before 20.0.4. Remote Administration allows an attacker to perform a fixati…
    CVE-2021-27180 (CVSS 6.1) — An issue was discovered in MDaemon before 20.0.4. There is Reflected XSS in Webmail (aka WorldClient). It can …
    CVE-2019-8984 (CVSS 6.1) — MDaemon Webmail 14.x through 18.x before 18.5.2 has XSS (issue 2 of 2).…
    CVE-2019-8983 (CVSS 6.1) — MDaemon Webmail 14.x through 18.x before 18.5.2 has XSS (issue 1 of 2).…
    CVE-2012-2584 (CVSS 4.3) — Multiple cross-site scripting (XSS) vulnerabilities in Alt-N MDaemon Free 12.5.4 allow remote attackers to inj…
    CVE-2008-2631 (CVSS 5) — The WordClient interface in Alt-N Technologies MDaemon 9.6.5 allows remote attackers to cause a denial of serv…
    CVE-2008-1358 (CVSS 6.5) — Stack-based buffer overflow in the IMAP server in Alt-N Technologies MDaemon 9.6.4 allows remote authenticated…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High