VulnSocial

CVE-2026-41956Disclosure(f5 / big-ip_access_policy_manager)

LOWCVSS 8.7 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

When a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-121

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • big-ip_access_policy_manager
  • big-ip_advanced_firewall_manager
  • big-ip_advanced_web_application_firewall
  • big-ip_analytics

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
f5
Products
big-ip_access_policy_managerbig-ip_advanced_firewall_managerbig-ip_advanced_web_application_firewallbig-ip_analyticsbig-ip_application_acceleration_managerbig-ip_application_security_managerbig-ip_application_visibility_and_reportingbig-ip_automation_toolchainbig-ip_carrier-grade_natbig-ip_container_ingress_services

2 versions affected across 23 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-17: 1Technical Details · 2026-05-17: 105-17
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Israel@f1tym1
    Disclosure

    CVE-2026-41956 | F5 BIG-IP/BIG-IP Next CNF/BIG-IP Next for Kubernetes Traffic Management Microkernel stack-based overflow (K000158038 / WID-SEC-2026-1532) https://ift.tt/duDyGaV A vulnerability classified as critical has been found in F5 BIG-IP, BIG-IP Next CNF and BIG-IP Next…

    Post summary

    A critical stack‑based overflow CVE‑2026‑41956 has been discovered in F5 BIG‑IP and related products, with no PoC, exploit, or patch details provided in the brief.

    0000045
    974 followersView on X
CPE platform detail24 entries

24 of 24 entries

PartVendorProductVersionTarget SWTarget HW
Appf5big-ip_access_policy_manager---
Appf5big-ip_advanced_firewall_manager---
Appf5big-ip_advanced_web_application_firewall---
Appf5big-ip_analytics---
Appf5big-ip_application_acceleration_manager---
Appf5big-ip_application_security_manager---
Appf5big-ip_application_visibility_and_reporting---
Appf5big-ip_automation_toolchain---
Appf5big-ip_carrier-grade_nat---
Appf5big-ip_container_ingress_services---
Appf5big-ip_ddos_hybrid_defender---
Appf5big-ip_domain_name_system---
Appf5big-ip_edge_gateway---
Appf5big-ip_fraud_protection_service---
Appf5big-ip_global_traffic_manager---
Appf5big-ip_link_controller---
Appf5big-ip_local_traffic_manager---
Appf5big-ip_next_cloud-native_network_functions---
Appf5big-ip_next_cloud-native_network_functions1.4.0--
Appf5big-ip_next_for_kubernetes2.0.0--
Appf5big-ip_policy_enforcement_manager---
Appf5big-ip_ssl_orchestrator---
Appf5big-ip_webaccelerator---
Appf5big-ip_websafe---

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