CVE-2022-24990

Confirmed PUBLISHED

TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to...

TerraMaster · NAS

Exploited in the wild Used in malware PoC available

Recommended Action

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.

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Confidence

Confirmed

Exploitation Status

Exploited in the wild

Observed in Sensors

Attempts (30d)

—

Unique Attacker IPs

—

CISA KEV

In CISA KEV

CVSS / EPSS

7.5 High EPSS 84.1%

At a Glance

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.

ransomware php malware metasploit cisa nuclei_scanner

CVE Published: Feb 07, 2023
Exploitation Reported: Feb 10, 2023
CVSS: 7.5 High
EPSS: 84.1%

Remote Low complexity No user interaction Unauthenticated

Affected Versions

Vendor	Product	Version	Status
n/a	n/a	n/a	Affected

CVE References

forum.terra-master.com/en/viewforum.php forum.terra-master.com · CVE Record https://forum.terra-master.com/en/viewforum.php?f=28
broadcom.com/support/security-center/attacksignatures/detail broadcom.com · CVE Record https://www.broadcom.com/support/security-center/attacksignatures/det...
GitHub — 0xf4n9x/CVE-2022-24990 github.com · CVE Record https://github.com/0xf4n9x/CVE-2022-24990
octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-to... octagon.net · CVE Record https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-una...
packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Remote-C... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/172904/TerraMaster-TOS-4.2.29-Re...

Recommended Actions

Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Check enrichment artifacts for scanner coverage and available PoCs before rolling remediation validation.
Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.

Known Exploited Vulnerability Sources

Catalogues that list this CVE as a known exploited vulnerability.

Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.

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Source	Added
CISA First	2023-02-10 00:00 UTC
The Shadowserver	2026-05-29 00:00 UTC

Scanner Artifacts

Nuclei and Metasploit references linked to this CVE.

Scanner	Reference	Detected
Nuclei	https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-24990.yaml	Apr 25, 2025
Metasploit	https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/terramaster_unauth_rce_cve_2022_24990.rb	Apr 28, 2025

CVSS Scores

CVSS v3.1 7.5 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitation Status

Exploited in the wild

Recorded 2023-02-10 00:00:00 UTC · CISA

Used in malware

Recorded 2023-02-10 00:00:00 UTC · CISA

Proof of concept available

Recorded 2022-03-08 01:28:32 UTC · GitHub

Weaknesses (CWE)

CWE-306

Missing Authentication for Critical Function

Scanner Integrations

Scanner	Reference	Detected
Metasploit	https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/terramaster_unauth_rce_cve_2022_24990.rb	Apr 28, 2025
Nuclei	https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-24990.yaml	Apr 25, 2025

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

jsongmax/terraMaster-CVE-2022-24990

github · Created 2022-10-17 07:54:13 UTC · 4 stars

ZZ-SOCMAP/CVE-2022-24990

github · Created 2022-04-12 02:45:56 UTC · 3 stars

TerraMaster TOS Unauthenticated Remote Command Execution(RCE) Vulnerability CVE-2022-24990

lishang520/CVE-2022-24990

github · Created 2022-03-20 05:21:08 UTC · 39 stars

CVE-2022-24990信息泄露+RCE 一条龙

0xf4n9x/CVE-2022-24990

github · Created 2022-03-20 05:15:16 UTC · 15 stars

CVE-2022-24990 TerraMaster TOS unauthenticated RCE via PHP Object Instantiation

VVeakee/CVE-2022-24990-POC

github · Created 2022-03-10 03:16:04 UTC · 4 stars

仅仅是poc,并不是exp

Jaky5155/CVE-2022-24990-TerraMaster-TOS--PHP-

github · Created 2022-03-08 01:28:32 UTC · 2 stars

CVE-2022-24990：TerraMaster TOS 通过 PHP 对象实例化执行未经身份验证的远程命令

TerraMaster TOS < 4.2.30 Server Information Disclosure

nuclei · Created Unknown

Timeline

Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.

29 May 2026 00:00 UTC about 2 months ago

29 May 2026 00:00 UTC · about 2 months ago

KEV confirmed by The Shadowserver

Exploitation attested by an external source
28 Apr 2025 15:02 UTC about 1 year ago

28 Apr 2025 15:02 UTC · about 1 year ago

Metasploit module available

Exploit module available
25 Apr 2025 00:00 UTC about 1 year ago

25 Apr 2025 00:00 UTC · about 1 year ago

Nuclei template available

Scanner coverage available
10 Feb 2023 00:00 UTC over 3 years ago

10 Feb 2023 00:00 UTC · over 3 years ago

Added to CISA KEV

Listed in the CISA Known Exploited Vulnerabilities catalog
10 Feb 2023 00:00 UTC over 3 years ago

10 Feb 2023 00:00 UTC · over 3 years ago

First public exploitation report

Exploit observed in malware
7 Feb 2023 00:00 UTC over 3 years ago

7 Feb 2023 00:00 UTC · over 3 years ago

CVE published

Vulnerability disclosed publicly
8 Mar 2022 01:28 UTC over 4 years ago

8 Mar 2022 01:28 UTC · over 4 years ago

Public PoC available

Public proof-of-concept code published
14 Feb 2022 00:00 UTC over 4 years ago

14 Feb 2022 00:00 UTC · over 4 years ago

CVE ID reserved

Identifier reserved by the CNA

Automate This Intelligence with the Pro API

Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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Pro API Example

GET /api/v2/pro/kevs/CVE-2022-24990

{
  "cve_id": "CVE-2022-24990",
  "title": "TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the ad...",
  "affected_vendor": "TerraMaster",
  "affected_product": "NAS",
  "affected_versions": [
    { "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
  ],
  "confidence": "Confirmed",
  "cvss_score": 7.5,
  "epss_score": 0.8405,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": false
  },
  "sensor_telemetry": { "...": "Pro API fields" },
  "proof_of_concepts": [ "..." ],
  "scanner_integrations": [ "..." ]
}

The free JSON API returns basic KEV fields only. Confidence, telemetry, and artifact enrichment require Pro API access.

CVE-2022-24990

At a Glance

Affected Versions

CVE References

Recommended Actions

Known Exploited Vulnerability Sources

Scanner Artifacts

Virtual Patch

CVSS Scores

Exploitation Status

Weaknesses (CWE)

Scanner Integrations

Potential Proof of Concepts

Timeline

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