VulnSocial

CVE-2026-20732General(f5 / big-ip_access_policy_manager)

LOWCVSS 4.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch f5 big-ip_access_policy_manager systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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.

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1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-451

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

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

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-02-04); latest day: 1
  • 2 total mentions across 2 days

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

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-04: 1Mentions · 2026-02-06: 1Patch / Workaround · 2026-02-06: 1Technical Details · 2026-02-06: 102-0402-06
Signal classification2 categories
General
150.0%
Patch
150.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-041
General1
2026-02-061
Patch1
Full discourse2 posts
  • ThreatSynop@ThreatSynop
    Patch

    🚨 F5 February 2026 Security Bulletin: BIG-IP & NGINX Fixes for DoS and Config Exposures F5’s February 2026 Quarterly Security Notification patches multiple BIG-IP/NGINX issues, including medium-severity DoS risks (e.g., BIG-IP Advanced WAF/ASM CVE-2026-22548, NGINX CVE-2026-1642, BIG-IP CIS CVE-2026-22549) plus lower-severity bugs like local privilege escalation in BIG-IP Config Utility (CVE-2026-20732) and an SMTP configuration exposure—making upgrades urgent for internet-facing WAF/Ingress deployments. 🎯 Target: Global/Enterprise & Internet-Facing WAF/Ingress #️⃣ Category: #Vulnerability #BlueTeam 🔗 URL: https://cybersecuritynews.com/f5-patches-critical-vulnerabilities/

    Post summary

    F5 released a security bulletin detailing patches for several medium‑severity DoS and lower‑severity privilege‑escalation and configuration‑exposure issues in BIG‑IP and NGINX, urging urgent upgrades for internet‑facing deployments.

    0000067
    191 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-20732 F5 BIG-IP Configuration Utility Error Message Spoofing Vu... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-20732 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The tweet only announces CVE‑2026‑20732 for F5 BIG‑IP and links to a vulnerability details page, providing no further technical, exploit, or patch information.

    0000073
    4.0K followersView on X
CPE platform detail21 entries

21 of 21 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_policy_enforcement_manager---
Appf5big-ip_ssl_orchestrator---
Appf5big-ip_webaccelerator---
Appf5big-ip_websafe---

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