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    CVE-2021-26112

    Multiple stack-based buffer overflow vulnerabilities [CWE-121] both in network daemons and in the command line interpreter of FortiWAN before 4.5.9 may allow an unauthenticated attacker to potentially corrupt control data in memory and execute arbitrary code via specifically crafted requests.

    Published:Apr 6, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 6, 2022
    EPSS Score:0.02873
    CVSS Score:8.1

    Affected Products

    Vendor
    Fortinet
    Product
    Fortiwan

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2021-26115 (CVSS 7.8) — An OS command injection (CWE-78) vulnerability in FortiWAN version 4.5.7 and below Command Line Interface may …
    CVE-2023-44251 (CVSS 8.3) — ** UNSUPPORTED WHEN ASSIGNED **A improper limitation of a pathname to a restricted directory ('path traversal'…
    CVE-2023-44252 (CVSS 8.8) — ** UNSUPPORTED WHEN ASSIGNED **An improper authentication vulnerability [CWE-287] in Fortinet FortiWAN version…
    CVE-2022-33869 (CVSS 8.8) — An improper neutralization of special elements used in an OS command vulnerability [CWE-78] in the management …
    CVE-2021-26113 (CVSS 6.2) — A use of a one-way hash with a predictable salt vulnerability [CWE-760] in FortiWAN before 4.5.9 may allow an …
    CVE-2021-32585 (CVSS 7.2) — An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiWAN before 4.5.9…
    CVE-2021-32593 (CVSS 6.5) — A use of a broken or risky cryptographic algorithm vulnerability [CWE-327] in the Dynamic Tunnel Protocol of F…
    CVE-2021-24009 (CVSS 7.2) — Multiple improper neutralization of special elements used in an OS command vulnerabilities (CWE-78) in the Web…
    CVE-2021-26114 (CVSS 9.8) — Multiple improper neutralization of special elements used in an SQL command vulnerabilities in FortiWAN before…

    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