CVE-2026-23601

5.4 MEDIUM

📋 TL;DR

This vulnerability allows attackers to impersonate legitimate Wi-Fi access points and inject malicious data into wireless transmissions, bypassing cryptographic protections. It affects systems using shared-key authentication in Wi-Fi networks. Organizations using vulnerable wireless infrastructure are at risk.

💻 Affected Systems

Products:
  • HPE Aruba Networking products
Versions: Specific versions not detailed in reference; check vendor advisory
Operating Systems: Network OS on wireless controllers and access points
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems using shared-key authentication in Wi-Fi environments; exact configurations require vendor documentation.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could deliver malicious payloads to specific endpoints, potentially leading to data manipulation, malware injection, or network compromise.

🟠

Likely Case

Targeted data tampering or injection attacks against specific devices on vulnerable wireless networks.

🟢

If Mitigated

Limited impact with proper network segmentation and monitoring, though wireless traffic integrity could still be compromised.

🌐 Internet-Facing: MEDIUM - Wireless networks are often perimeter defenses, but exploitation requires proximity to the network.
🏢 Internal Only: HIGH - Internal wireless networks could be compromised, allowing lateral movement and data interception.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: MEDIUM

Exploitation requires wireless proximity and knowledge of target BSSID; no public exploit code known.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check HPE advisory for specific patched versions

Vendor Advisory: https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05026en_us&docLocale=en_US

Restart Required: Yes

Instructions:

1. Review HPE advisory for affected products. 2. Download and apply recommended firmware updates. 3. Restart affected wireless devices. 4. Verify patch application through version checks.

🔧 Temporary Workarounds

Disable shared-key authentication

all

Transition to WPA3 or certificate-based authentication to eliminate shared-key vulnerabilities

Implement network segmentation

all

Isolate wireless networks from critical systems using VLANs and firewall rules

🧯 If You Can't Patch

  • Monitor wireless traffic for unusual authentication patterns or BSSID impersonation
  • Implement strict access controls and limit wireless network access to essential devices only

🔍 How to Verify

Check if Vulnerable:

Check wireless controller and access point firmware versions against HPE advisory

Check Version:

Varies by product; typically 'show version' or similar in CLI

Verify Fix Applied:

Confirm firmware version matches patched versions listed in HPE advisory

📡 Detection & Monitoring

Log Indicators:

  • Multiple authentication failures from same MAC
  • Unexpected BSSID changes in authentication logs

Network Indicators:

  • Unusual wireless traffic patterns
  • Authentication packets with unexpected payloads

SIEM Query:

wireless authentication events where source_mac != expected_bssid OR auth_type = shared_key

🔗 References

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