CWE
269
EPSS
0.042%
Advisory Published
Updated

CVE-2023-5797

First published: Tue Nov 28 2023(Updated: )

An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, VPN series firmware versions 4.30 through 5.37, NWA50AX firmware version 6.29(ABYW.2), WAC500 firmware version 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware version 6.65(ACGG.1), could allow an authenticated local attacker to access the administrator’s logs on an affected device.

Credit: security@zyxel.com.tw

Affected SoftwareAffected VersionHow to fix
All of
Zyxel ZLD Firmware>=4.32<=5.37
Any of
Zyxel ATP100 Firmware
Zyxel ATP100W Firmware
Zyxel ATP200 firmware
Zyxel ATP500 Firmware
Zyxel ATP700 Firmware
Zyxel ATP800 Firmware
All of
Zyxel ZLD Firmware>=4.50<=5.37
Any of
Zyxel USG FLEX 100
Zyxel USG FLEX 100w firmware
Zyxel USG FLEX 200 firmware
Zyxel USG FLEX 50
Zyxel USG FLEX 500 firmware
Zyxel USG FLEX 50(W) series firmware
Zyxel USG FLEX 700 firmware
All of
Zyxel ZLD Firmware>=4.16<=5.37
Any of
Zyxel USG20
Zyxel VPN50
All of
Zyxel ZLD Firmware>=4.30<=5.37
Any of
Zyxel VPN100 Firmware
Zyxel VPN1000 Firmware
Zyxel Zywall VPN300
Zyxel VPN50 Firmware
All of
Zyxel NWA110AX firmware<6.70\(abtg.0\)
Zyxel NWA110AX
All of
Zyxel NWA1123-AC PRO firmware<6.70\(abvt.0\)
Zyxel NWA1123-AC PRO firmware
All of
Zyxel NWA210AX<6.70\(abtd.0\)
Zyxel NWA210AX Firmware
All of
Zyxel nwa220ax-6e firmware<6.70\(acco.0\)
Zyxel NWA220AX-6E
All of
Zyxel NWA50AX-Pro firmware<6.80\(abyw.0\)
Zyxel NWA50AX-PRO
All of
Zyxel NWA50AX Pro<6.80\(acge.0\)
Zyxel NWA50AX-Pro firmware
All of
Zyxel NWA55AXE Firmware<6.80\(abzl.0\)
Zyxel NWA55AXE Firmware
All of
Zyxel NWA90AX Pro Firmware<6.80\(accv.0\)
Zyxel NWA90AX Firmware
All of
Zyxel NWA90AX Pro Firmware<6.80\(acgf.0\)
Zyxel NWA90AX-PRO Firmware
All of
Zyxel WAC500H Firmware<6.70\(abvs.0\)
Zyxel WAC500 firmware
All of
Zyxel WAC500H Firmware<6.70\(abwa.0\)
Zyxel WAC500H Firmware
All of
Zyxel WAX510D firmware<6.70\(abtf.0\)
Zyxel WAX510D firmware
All of
Zyxel WAX610D<6.70\(abte.0\)
Zyxel WAX610D Firmware
All of
Zyxel WAX620D-6E<6.70\(accn.0\)
Zyxel WAX620D-6E Firmware
All of
Zyxel WAX630S Firmware<6.70\(abzd.0\)
Zyxel WAX630S Firmware
All of
Zyxel WAX640S-6E<6.70\(accm.0\)
Zyxel WAX640S-6E Firmware
All of
Zyxel wax650s firmware<6.70\(abrm.0\)
Zyxel WAX650S
All of
Zyxel WAX655E Firmware<6.70\(acdo.0\)
Zyxel WAX655E Firmware
All of
Zyxel WBE660S firmware<6.70\(acgg.0\)
Zyxel WBE660S firmware

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Frequently Asked Questions

  • What is the severity of CVE-2023-5797?

    The severity of CVE-2023-5797 is classified as high, due to improper privilege management risks.

  • How do I fix CVE-2023-5797?

    To fix CVE-2023-5797, users should update their Zyxel ATP, USG FLEX, and other affected firmware to the latest patched versions provided by Zyxel.

  • What are the affected firmware versions for CVE-2023-5797?

    CVE-2023-5797 affects Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, and related firmware from multiple Zyxel products.

  • What types of devices are impacted by CVE-2023-5797?

    CVE-2023-5797 impacts devices including Zyxel ATP firewalls, USG FLEX series firewalls, and other related network security appliances.

  • Is there a workaround for CVE-2023-5797?

    Currently, the recommended action for CVE-2023-5797 is to apply the firmware updates as they serve as the most effective solution.

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