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    CVE-2016-4868

    Email header injection vulnerability in Cybozu Office 9.0.0 to 10.4.0 allows remote attackers to inject arbitrary email headers to send unintended emails via specially crafted requests.

    Published:Apr 17, 2017
    Last Modified:Apr 20, 2025
    EPS:Apr 17, 2017
    EPSS Score:0.00672
    CVSS Score:4.3

    Affected Products

    Vendor
    Cybozu
    Product
    Office

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-20 Improper Input Validation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-153 Input Data Manipulation
    CAPEC-182 Flash Injection
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    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-473 Signature Spoof
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    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-73 User-Controlled Filename
    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-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

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    CVE-2022-33151 (CVSS 6.1) — Cross-site scripting vulnerability in the specific parameters of Cybozu Office 10.0.0 to 10.8.5 allows remote …
    CVE-2022-32583 (CVSS 4.3) — Operation restriction bypass vulnerability in Scheduler of Cybozu Office 10.0.0 to 10.8.5 allows a remote auth…
    CVE-2022-32544 (CVSS 4.3) — Operation restriction bypass vulnerability in Project of Cybozu Office 10.0.0 to 10.8.5 allows a remote authen…
    CVE-2022-32453 (CVSS 6.5) — HTTP header injection vulnerability in Cybozu Office 10.0.0 to 10.8.5 may allow a remote attacker to obtain an…
    CVE-2022-32283 (CVSS 4.3) — Browse restriction bypass vulnerability in Cabinet of Cybozu Office 10.0.0 to 10.8.5 allows a remote authentic…
    CVE-2022-30693 (CVSS 5.3) — Information disclosure vulnerability in the system configuration of Cybozu Office 10.0.0 to 10.8.5 allows a re…
    CVE-2022-30604 (CVSS 6.1) — Cross-site scripting vulnerability in the specific parameters of Cybozu Office 10.0.0 to 10.8.5 allows a remot…
    CVE-2022-29891 (CVSS 4.3) — Browse restriction bypass vulnerability in Custom Ap of Cybozu Office 10.0.0 to 10.8.5 allows a remote authent…

    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