CVE-2022-27593

CRITICALNVD 10.010.0—
EchelonGraph scoreHIGH confidence

Score elevated to 10.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2022-09-08), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 10.0 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
10.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 88%CVSS: 10.0Exploit: cisa kev · ssvc active · kev ransomware · 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.

An externally controlled reference to a resource vulnerability has been reported to affect QNAP NAS running Photo Station. If exploited, This could allow an attacker to modify system files. We have already fixed the vulnerability in the following versions: QTS 5.0.1: Photo Station 6.1.2 and later QTS 5.0.0/4.5.x: Photo Station 6.0.22 and later QTS 4.3.6: Photo Station 5.7.18 and later QTS 4.3.3: Photo Station 5.4.15 and later QTS 4.2.6: Photo Station 5.2.14 and later

CVSS v3
10.0
EG Score
10.0(high)
EG Risk
100(Attend)
EG Risk 100/100SSVC: Attend

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
Severity100% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
88%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

September 8, 2022

Last Modified

November 3, 2025

Advisory Details (2)

Auto-updated Jul 25, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-27593
generic

DeadBolt Ransomware - Security Advisory | QNAP

https://www.qnap.com/en/security-advisory/qsa-22-24

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 36× in last 7d / 185× 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 378 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2022/CVE-2022-27593.yaml
    First seen Jan 1, 2022

    QNAP QTS Photo Station External Reference - Local File Inclusion

    Open source ↗

Frequently asked(6)

What is CVE-2022-27593?
CVE-2022-27593 is a critical vulnerability published on September 8, 2022. An externally controlled reference to a resource vulnerability has been reported to affect QNAP NAS running Photo Station. If exploited, This could allow an attacker to modify system files. We have already fixed the vulnerability in the following versions: QTS 5.0.1: Photo Station 6.1.2 and later…
When was CVE-2022-27593 disclosed?
CVE-2022-27593 was first published in the National Vulnerability Database on September 8, 2022, with the most recent update on November 3, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-27593 actively exploited?
Yes. CISA added CVE-2022-27593 to the Known Exploited Vulnerabilities catalog on September 8, 2022, affecting QNAP Photo Station. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2022-27593?
CVE-2022-27593 has a CVSS v3 base score of 10.0 (NVD).
Which products are affected by CVE-2022-27593?
CVE-2022-27593 affects QNAP Photo Station. 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-2022-27593?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-27593, 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-2022-27593

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