CVE-2022-23677
📋 TL;DR
This CVE allows remote attackers to execute arbitrary code on affected ArubaOS-Switch devices, potentially leading to complete system compromise. It affects multiple ArubaOS-Switch versions across various hardware platforms. Organizations using these switches are vulnerable to takeover by external attackers.
💻 Affected Systems
- ArubaOS-Switch Devices
📦 What is this software?
2530 Firmware by Arubanetworks
2530 Firmware by Arubanetworks
2530 Firmware by Arubanetworks
2530 Firmware by Arubanetworks
2530 Firmware by Arubanetworks
2530 Firmware by Arubanetworks
2530 Firmware by Arubanetworks
2540 Firmware by Arubanetworks
2540 Firmware by Arubanetworks
2540 Firmware by Arubanetworks
2540 Firmware by Arubanetworks
2540 Firmware by Arubanetworks
2540 Firmware by Arubanetworks
2540 Firmware by Arubanetworks
2615 Firmware by Arubanetworks
2615 Firmware by Arubanetworks
2615 Firmware by Arubanetworks
2615 Firmware by Arubanetworks
2615 Firmware by Arubanetworks
2615 Firmware by Arubanetworks
2615 Firmware by Arubanetworks
2620 Firmware by Arubanetworks
2620 Firmware by Arubanetworks
2620 Firmware by Arubanetworks
2620 Firmware by Arubanetworks
2620 Firmware by Arubanetworks
2620 Firmware by Arubanetworks
2620 Firmware by Arubanetworks
2915 Firmware by Arubanetworks
2915 Firmware by Arubanetworks
2915 Firmware by Arubanetworks
2915 Firmware by Arubanetworks
2915 Firmware by Arubanetworks
2915 Firmware by Arubanetworks
2915 Firmware by Arubanetworks
2920 Firmware by Arubanetworks
2920 Firmware by Arubanetworks
2920 Firmware by Arubanetworks
2920 Firmware by Arubanetworks
2920 Firmware by Arubanetworks
2920 Firmware by Arubanetworks
2920 Firmware by Arubanetworks
2930f Firmware by Arubanetworks
2930f Firmware by Arubanetworks
2930f Firmware by Arubanetworks
2930f Firmware by Arubanetworks
2930f Firmware by Arubanetworks
2930f Firmware by Arubanetworks
2930f Firmware by Arubanetworks
2930m Firmware by Arubanetworks
2930m Firmware by Arubanetworks
2930m Firmware by Arubanetworks
2930m Firmware by Arubanetworks
2930m Firmware by Arubanetworks
2930m Firmware by Arubanetworks
2930m Firmware by Arubanetworks
3810m Firmware by Arubanetworks
3810m Firmware by Arubanetworks
3810m Firmware by Arubanetworks
3810m Firmware by Arubanetworks
3810m Firmware by Arubanetworks
3810m Firmware by Arubanetworks
3810m Firmware by Arubanetworks
5406r Firmware by Arubanetworks
5406r Firmware by Arubanetworks
5406r Firmware by Arubanetworks
5406r Firmware by Arubanetworks
5406r Firmware by Arubanetworks
5406r Firmware by Arubanetworks
5406r Firmware by Arubanetworks
5412r Firmware by Arubanetworks
5412r Firmware by Arubanetworks
5412r Firmware by Arubanetworks
5412r Firmware by Arubanetworks
5412r Firmware by Arubanetworks
5412r Firmware by Arubanetworks
5412r Firmware by Arubanetworks
⚠️ Risk & Real-World Impact
Worst Case
Complete device takeover allowing attacker to install persistent backdoors, intercept network traffic, pivot to internal networks, and disrupt critical infrastructure.
Likely Case
Attacker gains administrative control of switch, enabling traffic interception, network disruption, and lateral movement to connected systems.
If Mitigated
With proper network segmentation and access controls, impact limited to isolated network segments with minimal data exposure.
🎯 Exploit Status
Based on CVSS score and remote execution nature, exploitation is likely straightforward once details are known.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Upgrades available per vendor advisory - specific versions vary by platform and release
Vendor Advisory: https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2022-008.txt
Restart Required: Yes
Instructions:
1. Review ARUBA-PSA-2022-008 for specific fixed versions for your hardware platform. 2. Download appropriate firmware from Aruba support portal. 3. Backup current configuration. 4. Apply firmware update following Aruba's upgrade procedures. 5. Verify successful update and restore configuration if needed.
🔧 Temporary Workarounds
Network Access Restriction
allRestrict management interface access to trusted IP addresses only
access-list 10 permit 192.168.1.0 0.0.0.255
interface vlan 1
ip access-group 10 in
Disable Unused Services
allDisable unnecessary network services that could be attack vectors
no ip http server
no ip http secure-server
no telnet server
no snmp-server community public
🧯 If You Can't Patch
- Isolate affected switches in dedicated VLANs with strict firewall rules
- Implement network monitoring for anomalous traffic patterns from switch management interfaces
🔍 How to Verify
Check if Vulnerable:
Check current firmware version using 'show version' command and compare against affected versions in ARUBA-PSA-2022-008Check Version:
show versionVerify Fix Applied:
Verify firmware version is above affected thresholds listed in vendor advisory📡 Detection & Monitoring
Log Indicators:
- Unexpected configuration changes
- Unauthorized login attempts
- Unusual process execution
- Memory corruption errors
Network Indicators:
- Anomalous traffic patterns from switch management interfaces
- Unexpected outbound connections from switches
- Protocol anomalies on switch management ports
SIEM Query:
source="aruba-switch-logs" AND (event_type="configuration_change" OR event_type="authentication_failure" OR event_type="process_execution")