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7.5 High

CVE-2025-21091 When SNMP v1 or v2c are disabled on the BIG-IP, undisclosed requests can cause an increase in memory resource…

Description

When SNMP v1 or v2c are disabled on the BIG-IP, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Affected products and versions

Product Affected versions Fixed in
BIG-IP 17.1 17.1.0 → < 17.1.2 17.1.2
BIG-IP 16.1 16.1.0 → latest No fix stated
BIG-IP 15.1 15.1.0 → latest No fix stated

Other CVEs of BIG-IP

The 259 CVEs of BIG-IP →
CVE-2026-94127 F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability 9.8 Critical CVE-2026-66842 BIG-IP has a vulnerability where an authenticated user of any role may be able to create administrative user accounts… 8.8 High CVE-2026-63020 A vulnerability exists in an undisclosed BIG-IP Configuration utility page that may allow an attacker to spoof error… 3.1 Low CVE-2026-59762 When an HTTP/2 profile is configured on a virtual server, undisclosed requests can cause an increase in memory… 7.5 High
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