CVE-2026-41957 | THREATINT

Description

An authenticated remote code execution vulnerability through undisclosed vectors exists in the BIG-IP and BIG-IQ Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

PUBLISHED Reserved 2026-04-30 | Published 2026-05-13 | Updated 2026-05-14 | Assigner f5

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Default status

unknown

21.0.0 (custom) before *

unaffected

17.5.0 (custom) before 17.5.1.4

affected

17.1.0 (custom) before 17.1.3.1

affected

16.1.0 (custom) before *

affected

Default status

unaffected

8.4.0 (custom) before 8.4.1

affected

Credits

F5 finder

References

my.f5.com/manage/s/article/K000156761 vendor-advisory patch

cve.org (CVE-2026-41957)

nvd.nist.gov (CVE-2026-41957)

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