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HIGH

BIG-IP scripted monitor vulnerability

Published May 13, 2026

Description

A vulnerability exists in BIG-IP scripted monitors that may allow an authenticated attacker with the Resource Administrator or Administrator role to execute arbitrary system commands with higher privileges. In appliance mode deployments, a successful exploit can allow the attacker to cross a security boundary.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (1)

Change history (189)
  1. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  2. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  3. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  4. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  5. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  6. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  7. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  8. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  9. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  10. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  11. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  12. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  13. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  14. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  15. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  16. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  17. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  18. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  19. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  20. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  21. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  22. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  23. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  24. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  25. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  26. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  27. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  28. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  29. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  30. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  31. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
    • CVSS severity changed from HIGH to MEDIUM
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
    • CVSS score changed from 8.7 to 6.5
  32. MITRE
    • CVSS severity changed from MEDIUM to HIGH
    • CVSS vector changed from CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N to CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
    • CVSS score changed from 6.5 to 8.7
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner f5
Published May 13, 2026
Updated May 14, 2026
Reserved Apr 30, 2026
CISA Vulnrichment
Updated May 13, 2026
NVD
Status Analyzed
Modified Jun 29, 2026
Red Hat
Severity n/a
Public date n/a