CVE-2022-24990 (GCVE-0-2022-24990)

Vulnerability from cvelistv5 – Published: 2023-02-07 00:00 – Updated: 2025-10-21 23:15
VLAI CISA Previdian
Summary
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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: active Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2023-12-22 05:01 UTC
CWE
  • n/a
  • CWE-306 - Missing Authentication for Critical Function
Assigner
References
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 7eaba388-53ff-4dd7-a1e9-6e51d1909d81

Vulnerability ID: CVE-2022-24990

Status: Confirmed

Status Updated: 2023-02-10 01:00 CET

Exploited: Yes

Timestamps
First Seen: 2023-02-10
Asserted: 2023-02-10
Scope
Notes: TerraMaster OS Remote Command Execution Vulnerability | Affected: TerraMaster / TerraMaster OS | Description: TerraMaster OS contains a remote command execution vulnerability that allows an unauthenticated user to execute commands on the target endpoint. | Required action: Apply updates per vendor instructions. | Due date: 2023-03-03 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://forum.terra-master.com/en/viewtopic.php?t=3030; https://nvd.nist.gov/vuln/detail/CVE-2022-24990
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-306
Feed CISA Known Exploited Vulnerabilities Catalog
Product TerraMaster OS
Due Date 2023-03-03
Date Added 2023-02-10
Vendorproject TerraMaster
Vulnerabilityname TerraMaster OS Remote Command Execution Vulnerability
Knownransomwarecampaignuse Known
References
Created: 2026-10-02 08:09 CEST | Updated: 2026-10-02 08:09 CEST
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 9b0e5d70-e0f6-4801-80b1-b9c2c1b84772

Vulnerability ID: CVE-2022-24990

Status: Confirmed

Status Updated: 2023-02-10 01:00 CET

Exploited: Yes

Timestamps
First Seen: 2023-02-10
Asserted: 2023-02-10
Scope
Notes: TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to... | Affected: TerraMaster / NAS | CVSS: 7.5 (HIGH) | EPSS: 0.83043 | Used in malware: yes | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Confirmed Compromise

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to...
Cve Id CVE-2022-24990
Vendor TerraMaster
Ghsa Id None
Product NAS
Added Date 2023-02-10T00:00:00.000Z
Cvss Score 7.5
Epss Score 0.83043
Previous Ids
Cvss Severity HIGH
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.99666
Used In Malware yes
Vulnerability Id CVE-2022-24990
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-10-02 09:11 CEST | Updated: 2026-10-02 09:11 CEST
Show details on NVD website
To clipboard 

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    },
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                ],
                "url": "http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-Code-Execution.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
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                  "baseScore": 9.8,
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                    ],
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                  },
                  "type": "ssvc"
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              },
              {
                "other": {
                  "content": {
                    "dateAdded": "2023-02-10",
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            ],
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          ],
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          ],
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          ],
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            },
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            },
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        "dateReserved": "2022-02-14T00:00:00.000Z",
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      },
      "dataType": "CVE_RECORD",
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    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.