CVE-2026-2699

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-04-02. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
9.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 60%
  • Public exploit code is available (ssvc poc, epss top5pct, epss high, public exploit)
CISA-KEV: Not listedEPSS PROB: 60%CVSS: 9.8Exploit: ssvc poc · 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.

Customer Managed ShareFile Storage Zones Controller (SZC) allows an unauthenticated attacker to access restricted configuration pages. This leads to changing system configuration and potential remote code execution.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
85(Attend)
EG Risk 85/100SSVC: 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
Severity98% × 45%
Exploitation65% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
60%
EPSS %ILE
99%
KEV
Not listed

Published

April 2, 2026

Last Modified

April 21, 2026

Advisory Details (2)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

GitHub - watchtowrlabs/watchTowr-vs-Progress-ShareFile-CVE-2026-2699 · GitHub

https://github.com/watchtowrlabs/watchTowr-vs-Progress-ShareFile-CVE-2026-2699
generic

Security Vulnerability Fix - Storage Zones Controller 5.x

https://docs.sharefile.com/en-us/storage-zones-controller/5-0/security-vulnerability-feb26

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 25× 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 210 total refreshes for this CVE.

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

Publicly available exploits

(2 references)

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

  • GitHub PoCwatchtowrlabs/watchTowr-vs-Progress-ShareFile-CVE-2026-2699
    First seen Mar 25, 2026
    Open source ↗
  • Nucleihttp/cves/2026/CVE-2026-2699.yaml
    First seen Jan 1, 2026

    Progress ShareFile Storage Zones Controller - Authentication Bypass

    Open source ↗

Frequently asked(5)

What is CVE-2026-2699?
CVE-2026-2699 is a critical vulnerability published on April 2, 2026. Customer Managed ShareFile Storage Zones Controller (SZC) allows an unauthenticated attacker to access restricted configuration pages. This leads to changing system configuration and potential remote code execution.
When was CVE-2026-2699 disclosed?
CVE-2026-2699 was first published in the National Vulnerability Database on April 2, 2026, with the most recent update on April 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-2699 actively exploited?
CVE-2026-2699 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60% probability of exploitation in the next 30 days, which ranks it in the top 0.9% of all scored CVEs.
What is the CVSS score of CVE-2026-2699?
CVE-2026-2699 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-2699?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-2699, 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

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