CVE-2022-24990

CRITICALNVD 7.59.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-02-10), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.5 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 84%CVSS: 7.5Exploit: cisa kev · ssvc active · kev ransomware · Metasploit · epss top5pct · epss high · public exploitExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.5
EG Score
9.0(high)
EG Risk
96(Act)
EG Risk 96/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
84%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

February 7, 2023

Last Modified

November 7, 2025

Advisory Details (3)

Auto-updated Jun 6, 2026
No patch confirmed yet.
generic

Attack Signature Detail Page

https://www.broadcom.com/support/security-center/attacksignatures/detail?asid=33732
generic

CVE-2022-24990: TerraMaster TOS unauthenticated remote command execution via PHP Object Instantiation | PWN.AI Security Research

https://octagon.net/blog/2022/03/07/cve-2022-24990-terrmaster-tos-unauthenticated-remote-command-execution-via-php-object-instantiation/
generic

GitHub - 0xf4n9x/CVE-2022-24990: CVE-2022-24990 TerraMaster TOS unauthenticated RCE via PHP Object Instantiation · GitHub

https://github.com/0xf4n9x/CVE-2022-24990

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 53× in last 7d / 233× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 821 total refreshes for this CVE.

  1. 2026-09-19 23:57 UTCGHSA enrichment
  2. 2026-09-19 20:08 UTCGHSA enrichment
  3. 2026-09-19 16:19 UTCEG score recompute
  4. 2026-09-19 16:19 UTCGHSA enrichment
  5. 2026-09-19 12:30 UTCGHSA enrichment
  6. 2026-09-19 08:41 UTCGHSA enrichment
  7. 2026-09-19 04:51 UTCGHSA enrichment
  8. 2026-09-19 01:01 UTCGHSA enrichment
  9. 2026-09-18 21:13 UTCEG score recompute
  10. 2026-09-18 21:13 UTCGHSA enrichment
  11. 2026-09-18 19:20 UTCCISA KEV update
  12. 2026-09-18 17:24 UTCGHSA enrichment
  13. 2026-09-18 14:15 UTCCISA KEV update
  14. 2026-09-18 13:35 UTCGHSA enrichment
  15. 2026-09-18 09:46 UTCGHSA enrichment
  16. 2026-09-18 05:56 UTCGHSA enrichment
  17. 2026-09-18 02:08 UTCGHSA enrichment
  18. 2026-09-17 22:19 UTCEG score recompute
  19. 2026-09-17 22:19 UTCGHSA enrichment
  20. 2026-09-17 19:23 UTCEPSS rescore
  21. 2026-09-17 18:30 UTCGHSA enrichment
  22. 2026-09-17 14:41 UTCGHSA enrichment
  23. 2026-09-17 10:52 UTCGHSA enrichment
  24. 2026-09-17 07:03 UTCGHSA enrichment
  25. 2026-09-17 03:14 UTCGHSA enrichment
Show 75 more
  1. 2026-09-16 23:25 UTCGHSA enrichment
  2. 2026-09-16 19:36 UTCGHSA enrichment
  3. 2026-09-16 15:47 UTCGHSA enrichment
  4. 2026-09-16 14:10 UTCCISA KEV update
  5. 2026-09-16 11:58 UTCGHSA enrichment
  6. 2026-09-16 08:10 UTCEG score recompute
  7. 2026-09-16 08:09 UTCGHSA enrichment
  8. 2026-09-16 04:18 UTCGHSA enrichment
  9. 2026-09-16 00:27 UTCGHSA enrichment
  10. 2026-09-15 20:36 UTCGHSA enrichment
  11. 2026-09-15 16:37 UTCGHSA enrichment
  12. 2026-09-15 12:48 UTCGHSA enrichment
  13. 2026-09-15 08:59 UTCGHSA enrichment
  14. 2026-09-15 05:09 UTCGHSA enrichment
  15. 2026-09-15 01:18 UTCGHSA enrichment
  16. 2026-09-14 21:29 UTCGHSA enrichment
  17. 2026-09-14 19:24 UTCCISA KEV update
  18. 2026-09-14 17:40 UTCGHSA enrichment
  19. 2026-09-14 13:51 UTCGHSA enrichment
  20. 2026-09-14 10:02 UTCGHSA enrichment
  21. 2026-09-14 06:13 UTCGHSA enrichment
  22. 2026-09-14 02:24 UTCGHSA enrichment
  23. 2026-09-13 22:35 UTCGHSA enrichment
  24. 2026-09-13 18:46 UTCGHSA enrichment
  25. 2026-09-13 14:57 UTCGHSA enrichment
  26. 2026-09-13 11:08 UTCGHSA enrichment
  27. 2026-09-13 07:18 UTCGHSA enrichment
  28. 2026-09-13 03:30 UTCGHSA enrichment
  29. 2026-09-12 23:41 UTCGHSA enrichment
  30. 2026-09-12 19:52 UTCGHSA enrichment
  31. 2026-09-12 16:03 UTCEG score recompute
  32. 2026-09-12 16:03 UTCGHSA enrichment
  33. 2026-09-12 14:57 UTCEPSS rescore
  34. 2026-09-12 12:14 UTCGHSA enrichment
  35. 2026-09-12 08:25 UTCGHSA enrichment
  36. 2026-09-12 04:36 UTCGHSA enrichment
  37. 2026-09-12 00:47 UTCGHSA enrichment
  38. 2026-09-11 20:58 UTCGHSA enrichment
  39. 2026-09-11 18:49 UTCCISA KEV update
  40. 2026-09-11 17:09 UTCGHSA enrichment
  41. 2026-09-11 13:20 UTCGHSA enrichment
  42. 2026-09-11 09:31 UTCGHSA enrichment
  43. 2026-09-11 05:42 UTCGHSA enrichment
  44. 2026-09-11 01:53 UTCGHSA enrichment
  45. 2026-09-10 22:04 UTCGHSA enrichment
  46. 2026-09-10 19:28 UTCCISA KEV update
  47. 2026-09-10 18:14 UTCGHSA enrichment
  48. 2026-09-10 14:24 UTCGHSA enrichment
  49. 2026-09-10 10:35 UTCEG score recompute
  50. 2026-09-10 10:35 UTCGHSA enrichment
  51. 2026-09-10 06:46 UTCGHSA enrichment
  52. 2026-09-10 02:57 UTCGHSA enrichment
  53. 2026-09-09 23:07 UTCGHSA enrichment
  54. 2026-09-09 19:17 UTCGHSA enrichment
  55. 2026-09-09 19:08 UTCCISA KEV update
  56. 2026-09-09 15:28 UTCGHSA enrichment
  57. 2026-09-09 11:38 UTCGHSA enrichment
  58. 2026-09-09 07:49 UTCGHSA enrichment
  59. 2026-09-09 03:59 UTCGHSA enrichment
  60. 2026-09-09 00:10 UTCGHSA enrichment
  61. 2026-09-08 20:21 UTCGHSA enrichment
  62. 2026-09-08 18:54 UTCCISA KEV update
  63. 2026-09-08 16:31 UTCGHSA enrichment
  64. 2026-09-08 12:35 UTCGHSA enrichment
  65. 2026-09-08 08:44 UTCGHSA enrichment
  66. 2026-09-08 04:54 UTCGHSA enrichment
  67. 2026-09-08 01:04 UTCGHSA enrichment
  68. 2026-09-07 21:15 UTCGHSA enrichment
  69. 2026-09-07 17:26 UTCGHSA enrichment
  70. 2026-09-07 13:36 UTCGHSA enrichment
  71. 2026-09-07 09:45 UTCGHSA enrichment
  72. 2026-09-07 05:56 UTCGHSA enrichment
  73. 2026-09-07 02:07 UTCGHSA enrichment
  74. 2026-09-06 22:16 UTCGHSA enrichment
  75. 2026-09-06 18:27 UTCGHSA enrichment

Publicly available exploits

(8 references)

Working exploit code is in the public domain (1 Metasploit module) (6 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCjsongmax/terraMaster-CVE-2022-24990
    First seen Oct 17, 2022
    Open source ↗
  • GitHub PoCZZ-SOCMAP/CVE-2022-24990
    First seen Apr 12, 2022

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

    Open source ↗
  • GitHub PoClishang520/CVE-2022-24990
    First seen Mar 20, 2022

    CVE-2022-24990信息泄露+RCE 一条龙

    Open source ↗
  • GitHub PoC0xf4n9x/CVE-2022-24990
    First seen Mar 20, 2022

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

    Open source ↗
  • GitHub PoCVVeakee/CVE-2022-24990-POC
    First seen Mar 10, 2022

    仅仅是poc,并不是exp

    Open source ↗
  • GitHub PoCJaky5155/CVE-2022-24990-TerraMaster-TOS--PHP-
    First seen Mar 8, 2022

    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

    Open source ↗
  • Metasploitexploit/linux/http/terramaster_unauth_rce_cve_2022_24990✓ verified
    First seen Mar 7, 2022

    TerraMaster TOS 4.2.29 or lower - Unauthenticated RCE chaining CVE-2022-24990 and CVE-2022-24989

    Open source ↗
  • Nucleihttp/cves/2022/CVE-2022-24990.yaml
    First seen Jan 1, 2022

    TerraMaster TOS < 4.2.30 Server Information Disclosure

    Open source ↗

Related CVEs(same CWE)

Frequently asked(6)

What is CVE-2022-24990?
CVE-2022-24990 is a critical vulnerability published on February 7, 2023. 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.
When was CVE-2022-24990 disclosed?
CVE-2022-24990 was first published in the National Vulnerability Database on February 7, 2023, with the most recent update on November 7, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-24990 actively exploited?
Yes. CISA added CVE-2022-24990 to the Known Exploited Vulnerabilities catalog on February 10, 2023, affecting TerraMaster TerraMaster OS. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2022-24990?
CVE-2022-24990 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2022-24990?
CVE-2022-24990 affects TerraMaster TerraMaster OS. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2022-24990?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-24990, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2022-24990

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