CVE-2026-7251

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-26. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

Eppendorf BioFlo 320 is vulnerable due to VNC server using a hard-coded password. If a remote attacker knows the network address of any BioFlo 320 model with remote access enabled, they can gain full control of the user interface by using this password. Once connected, the attacker would have full access to all control panel features for the BioFlo 320. VNC traffic is not encrypted.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
—
EPSS
39.7%
KEV
Not listed

Published

May 26, 2026

Last Modified

June 4, 2026

Advisory Details (2)

Auto-updated Jun 20, 2026
Patch available. Sources: cisa.
cisa Patch Available

Eppendorf BioFlo 320 | CISA

https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-146-01
generic

CSAF/csaf_files/OT/white/2026/icsma-26-146-01.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-146-01.json

Vendor Advisories for CVE-2026-7251(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 60× 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 198 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-7251?
CVE-2026-7251 is a critical vulnerability published on May 26, 2026. Eppendorf BioFlo 320 is vulnerable due to VNC server using a hard-coded password. If a remote attacker knows the network address of any BioFlo 320 model with remote access enabled, they can gain full control of the user interface by using this password. Once connected, the attacker would have full…
When was CVE-2026-7251 disclosed?
CVE-2026-7251 was first published in the National Vulnerability Database on May 26, 2026, with the most recent update on June 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7251 actively exploited?
CVE-2026-7251 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-7251?
CVE-2026-7251 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-7251?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7251, 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.

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