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    CVE-2022-24990

    TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

    Published:Feb 7, 2023
    Last Modified:Nov 7, 2025
    EPS:Feb 7, 2023
    EPSS Score:0.94284
    CVSS Score:9.8

    CISA Notification

    Description

    TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Mar 3, 2023
    1288 days ago
    Alert Date
    Feb 10, 2023
    1309 days ago

    Affected Products

    Vendor
    Terra-master
    Product
    F2-210
    Vendor
    Terra-master
    Product
    F2-221
    Vendor
    Terra-master
    Product
    F2-223
    Vendor
    Terra-master
    Product
    F2-422
    Vendor
    Terra-master
    Product
    F2-423
    Vendor
    Terra-master
    Product
    F4-421
    Vendor
    Terra-master
    Product
    F4-422
    Vendor
    Terra-master
    Product
    F4-423
    Vendor
    Terra-master
    Product
    F5-221
    Vendor
    Terra-master
    Product
    F5-422
    Vendor
    Terra-master
    Product
    T12-423
    Vendor
    Terra-master
    Product
    T12-450
    Vendor
    Terra-master
    Product
    T6-423
    Vendor
    Terra-master
    Product
    T9-423
    Vendor
    Terra-master
    Product
    T9-450
    Vendor
    Terra-master
    Product
    Terramaster Operating System
    Vendor
    Terra-master
    Product
    U12-322-9100
    Vendor
    Terra-master
    Product
    U12-423
    Vendor
    Terra-master
    Product
    U12-722-2224
    Vendor
    Terra-master
    Product
    U16-322-9100
    Vendor
    Terra-master
    Product
    U16-722-2224
    Vendor
    Terra-master
    Product
    U24-722-2224
    Vendor
    Terra-master
    Product
    U4-111
    Vendor
    Terra-master
    Product
    U4-211
    Vendor
    Terra-master
    Product
    U4-423
    Vendor
    Terra-master
    Product
    U8-111
    Vendor
    Terra-master
    Product
    U8-322-9100
    Vendor
    Terra-master
    Product
    U8-423
    Vendor
    Terra-master
    Product
    U8-522-9400
    Vendor
    Terra-master
    Product
    U8-722-2224

    Exploits

    http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.htmlhttps://github.com/0xf4n9x/CVE-2022-24990https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.htmlhttps://github.com/0xf4n9x/CVE-2022-24990https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/https://github.com/0xf4n9x/CVE-2022-24990https://github.com/Jaky5155/CVE-2022-24990-TerraMaster-TOS--PHP-https://github.com/jsongmax/terraMaster-CVE-2022-24990https://github.com/lishang520/CVE-2022-24990https://github.com/VVeakee/CVE-2022-24990-POChttps://github.com/ZZ-SOCMAP/CVE-2022-24990

    Related CVEs

    CVE-2022-24989 (CVSS 9.8) — TerraMaster NAS through 4.2.30 allows remote WAN attackers to execute arbitrary code as root via the raidtype …
    CVE-2021-45836 (CVSS 8.8) — An authenticated attacker can execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.…
    CVE-2021-45840 (CVSS 9.8) — It is possible to execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-210714151…
    CVE-2021-45842 (CVSS 7.5) — It is possible to obtain the first administrator's hash set up in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15…
    CVE-2021-45837 (CVSS 9.8) — It is possible to execute arbitrary commands as root in Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-210714151…
    CVE-2021-45839 (CVSS 6.5) — It is possible to obtain the first administrator's hash set up on the system in Terramaster F4-210, F2-210 TOS…
    CVE-2021-45841 (CVSS 8.1) — In Terramaster F4-210, F2-210 TOS 4.2.X (4.2.15-2107141517), an attacker can self-sign session cookies by know…
    CVE-2021-30127 (CVSS 7.3) — TerraMaster F2-210 devices through 2021-04-03 use UPnP to make the admin web server accessible over the Intern…
    CVE-2019-18195 (CVSS 8.8) — An issue was discovered on TerraMaster FS-210 4.0.19 devices. Normal users can use 1.user.php for privilege el…

    References

    http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html
    https://forum.terra-master.com/en/viewforum.php?f=28
    https://github.com/0xf4n9x/CVE-2022-24990
    https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/
    https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732
    http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html
    https://forum.terra-master.com/en/viewforum.php?f=28
    https://github.com/0xf4n9x/CVE-2022-24990
    https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/
    https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732
    https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-24990

    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