Zywall USG FLEX Series, ATP Series & VPN Series - V5.37Patch 2 Firmware Release

Zyxel_Melen

Zywall USG FLEX Series, ATP Series & VPN Series Release Note 

February 2024

Firmware Version on all models

(Click the hyperlink to find the firmware file directly)

FLEX Series	Download link	ATP Series	Download link	VPN Series	Download link
FLEX50	V5.37(ABAQ.2)C0	ATP100	V5.37(ABPS.2)C0	VPN50	V5.37(ABHL.2)C0
FLEX50W	V5.37(ABAR.2)C0	ATP100W	V5.37(ABRW.2)C0	VPN100	V5.37(ABFV.2)C0
FLEX50AX	V5.37(ACGB.2)C0	ATP200	V5.37(ABFW.2)C0	VPN300	V5.37(ABFC.2)C0
FLEX100	V5.37(ABUH.2)C0	ATP500	V5.37(ABFU.2)C0	VPN1000	V5.37(ABIP.2)C0
FLEX100W	V5.37(ABWC.2)C0	ATP700	V5.37(ABTJ.2)C0
FLEX100AX	V5.37(ACFN.2)C0	ATP800	V5.37(ABIQ.2)C0
FLEX200	V5.37(ABUI.2)C0
FLEX500	V5.37(ABUJ.2)C0
FLEX700	V5.37(ABWD.2)C0

New Feature and Enhancements

N/A

Bug Fix

S=Standalone mode, C=Cloud mode

Bug fix	S	C
1. eITS#231101413, 231101432 a. Fix: 802.1X wireless station authentication failure.	V	-
2. eITS#231101439 a. Fix: Failed to apply configuration file due to certificate.	V	-
3. eITS#231200479 a. Fix: Import pkcs12 certificate fail	V	-
4. eITS#231200577 a. Fix: some debug information missing in diagnostics collection.	V	-
5. eITS#231200592 a. Fix: IDP system protect causes the device reboot unexpectedly.	V	-
6. eITS#231201567 a. Fix: WAN PPPoE cannot be established once the device is upgraded to 5.37P1. You need to edit the PPPoE username or password on Nebula and save it again to make PPPoE work.	V	-
7. eITS#231100445 a. Fix: APC abnormally displays 6GHz wireless client count while there is no 6GHz client connected.	V	-
8. eITS#231200717 a. Fix: High CPU load on cloud mode.	-	V
9. Common vulnerabilities and Exposures: ZLD5.37 Patch2 is no longer vulnerable to the following CVE References: -CVE-2023-6397 -CVE-2023-6398 -CVE-2023-6399 -CVE-2023-6764	V	V

Please refer to the Download Link for more details.