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Findings

CVE-2022-24990

TerraMaster OS Remote Command Execution Vulnerability

Published Feb 7, 2023 · updated Jun 16, 2026 · terra-master terramaster operating system

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 7, 2023 · Catalog

    Detected

    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.

  2. Feb 10, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Mar 3, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    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.

CISA due date Mar 3, 2023

Affected

  • cpe terra-master/terramaster operating systemversion unspecified
  • vendor TerraMaster TerraMaster OSversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2022-24990

    TerraMaster OS contains a remote command execution vulnerability that allows an unauthenticated user to execute commands on the target endpoint.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2022-24990

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-24990

    30-day exploitation probability 83.2%

    first.org
  • Metasploit ModulesPublic exploit moduleexploit_linux/http/terramaster_unauth_rce_cve_2022_24990

    Public module reference (excellent). Module source is not copied into this catalog.

    rapid7.com
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov
  • Packet Storm SecurityCited referencehttp://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html

    Packet Storm link already published on the finding.

    packetstormsecurity.com

References