CVE Feed

    Dashboard / CVE / CVE-2023-36556

    CVE-2023-36556

    An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to login on other users accounts from the same web domain via crafted HTTP or HTTPs requests.

    Published:Oct 10, 2023
    Last Modified:Dec 16, 2025
    EPS:Oct 10, 2023
    EPSS Score:0.00275
    CVSS Score:8.6

    Affected Products

    Vendor
    Fortinet
    Product
    Fortimail

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-53681 (CVSS 7.2) — An improper neutralization of special elements used in an SQL Command ("SQL Injection&") vulnerability [CWE-89…
    CVE-2025-55717 (CVSS 4) — A cleartext storage of sensitive information vulnerability [CWE-312] vulnerability in Fortinet FortiMail 7.6.0…
    CVE-2025-54972 (CVSS 4.3) — An improper neutralization of crlf sequences ('crlf injection') vulnerability in Fortinet FortiMail 7.6.0 thro…
    CVE-2024-47569 (CVSS 4.3) — A insertion of sensitive information into sent data vulnerability in Fortinet FortiMail 7.4.0 through 7.4.2, F…
    CVE-2024-40588 (CVSS 4.4) — Multiple relative path traversal vulnerabilities [CWE-23] vulnerability in Fortinet FortiCamera 2.1 all versio…
    CVE-2025-32756 (CVSS 9.8) — A stack-based buffer overflow vulnerability [CWE-121] vulnerability in Fortinet FortiCamera 2.1.0 through 2.1.…
    CVE-2023-33302 (CVSS 4.7) — A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiMail webmail and ad…
    CVE-2021-24008 (CVSS 5.3) — An exposure of sensitive system information to an unauthorized control sphere vulnerability [CWE-497] in Forti…
    CVE-2021-26091 (CVSS 7.5) — A use of a cryptographically weak pseudo-random number generator vulnerability in the authenticator of the Ide…
    CVE-2023-47539 (CVSS 9.8) — An improper access control vulnerability in FortiMail version 7.4.0 configured with RADIUS authentication and …

    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