CVE & CISA-KEV Catalog

CVE-2026-20732

LOW

3.1

CVSS v3

Description

A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error messages. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

How to fix

Remediation Available

big-ip access policy managerNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip advanced firewall managerNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip advanced web application firewallNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip analyticsNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip application acceleration managerNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip application security managerNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip application visibility and reportingNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip automation toolchainNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip carrier-grade natNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip container ingress servicesNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip ddos hybrid defenderNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip domain name systemNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip edge gatewayNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip fraud protection serviceNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip global traffic managerNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip link controllerNVD

Affected:>= 17.5.0., < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip local traffic managerNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip policy enforcement managerNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip ssl orchestratorNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip webacceleratorNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

big-ip websafeNVD

Affected:>= 17.5.0, < 17.5.1.4Fixed in:17.5.1.4CVE-2026-20732derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.15%probability of exploitation in 30 days

5thpercentile

Low risk: more likely to be exploited than 5% of all known CVEs.

References

Vendor Advisory1

my.f5.com

Related Vulnerabilities

Other CWE-451 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-38112	High	7.5	84%	KEV	Fix
CVE-2025-9491	High	7.8	63%	-	-
CVE-2024-43461	High	8.8	52%	KEV	Fix
CVE-2024-38197	Medium	6.5	16%	-	-
CVE-2026-21527	High	6.5	9.5%	-	Fix
CVE-2024-49040	High	7.5	7.7%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-13.