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 737 total refreshes for this CVE.

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

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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