// For flags

CVE-2023-33011

 

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A format string vulnerability in the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted PPPoE configuration on an affected device when the cloud management mode is enabled.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-05-17 CVE Reserved
  • 2023-07-17 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-18 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-134: Use of Externally-Controlled Format String
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zyxel
Search vendor "Zyxel"
Usg 2200-vpn Firmware
Search vendor "Zyxel" for product "Usg 2200-vpn Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg 2200-vpn Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg 2200-vpn
Search vendor "Zyxel" for product "Usg 2200-vpn"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 100 Firmware
Search vendor "Zyxel" for product "Usg Flex 100 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg Flex 100 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 100
Search vendor "Zyxel" for product "Usg Flex 100"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 100w Firmware
Search vendor "Zyxel" for product "Usg Flex 100w Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg Flex 100w Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 100w
Search vendor "Zyxel" for product "Usg Flex 100w"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 200 Firmware
Search vendor "Zyxel" for product "Usg Flex 200 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg Flex 200 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 200
Search vendor "Zyxel" for product "Usg Flex 200"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 50 Firmware
Search vendor "Zyxel" for product "Usg Flex 50 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg Flex 50 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 50
Search vendor "Zyxel" for product "Usg Flex 50"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 500 Firmware
Search vendor "Zyxel" for product "Usg Flex 500 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg Flex 500 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 500
Search vendor "Zyxel" for product "Usg Flex 500"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 50w Firmware
Search vendor "Zyxel" for product "Usg Flex 50w Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg Flex 50w Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 50w
Search vendor "Zyxel" for product "Usg Flex 50w"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 700 Firmware
Search vendor "Zyxel" for product "Usg Flex 700 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Usg Flex 700 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 700
Search vendor "Zyxel" for product "Usg Flex 700"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Vpn100 Firmware
Search vendor "Zyxel" for product "Zywall Vpn100 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Zywall Vpn100 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Vpn100
Search vendor "Zyxel" for product "Zywall Vpn100"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Vpn2s Firmware
Search vendor "Zyxel" for product "Zywall Vpn2s Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Zywall Vpn2s Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Vpn2s
Search vendor "Zyxel" for product "Zywall Vpn2s"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Vpn300 Firmware
Search vendor "Zyxel" for product "Zywall Vpn300 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Zywall Vpn300 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Vpn300
Search vendor "Zyxel" for product "Zywall Vpn300"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Vpn50 Firmware
Search vendor "Zyxel" for product "Zywall Vpn50 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Zywall Vpn50 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Vpn50
Search vendor "Zyxel" for product "Zywall Vpn50"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Vpn 100 Firmware
Search vendor "Zyxel" for product "Zywall Vpn 100 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Zywall Vpn 100 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Vpn 100
Search vendor "Zyxel" for product "Zywall Vpn 100"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Vpn 300 Firmware
Search vendor "Zyxel" for product "Zywall Vpn 300 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Zywall Vpn 300 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Vpn 300
Search vendor "Zyxel" for product "Zywall Vpn 300"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Vpn 50 Firmware
Search vendor "Zyxel" for product "Zywall Vpn 50 Firmware"
>= 5.00 < 5.37
Search vendor "Zyxel" for product "Zywall Vpn 50 Firmware" and version " >= 5.00 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Vpn 50
Search vendor "Zyxel" for product "Zywall Vpn 50"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg 20w-vpn Firmware
Search vendor "Zyxel" for product "Usg 20w-vpn Firmware"
>= 5.10 < 5.37
Search vendor "Zyxel" for product "Usg 20w-vpn Firmware" and version " >= 5.10 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg 20w-vpn
Search vendor "Zyxel" for product "Usg 20w-vpn"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Atp100 Firmware
Search vendor "Zyxel" for product "Zywall Atp100 Firmware"
>= 5.10 < 5.37
Search vendor "Zyxel" for product "Zywall Atp100 Firmware" and version " >= 5.10 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Atp100
Search vendor "Zyxel" for product "Zywall Atp100"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Atp100w Firmware
Search vendor "Zyxel" for product "Zywall Atp100w Firmware"
>= 5.10 < 5.37
Search vendor "Zyxel" for product "Zywall Atp100w Firmware" and version " >= 5.10 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Atp100w
Search vendor "Zyxel" for product "Zywall Atp100w"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Atp200 Firmware
Search vendor "Zyxel" for product "Zywall Atp200 Firmware"
>= 5.10 < 5.37
Search vendor "Zyxel" for product "Zywall Atp200 Firmware" and version " >= 5.10 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Atp200
Search vendor "Zyxel" for product "Zywall Atp200"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Atp500 Firmware
Search vendor "Zyxel" for product "Zywall Atp500 Firmware"
>= 5.10 < 5.37
Search vendor "Zyxel" for product "Zywall Atp500 Firmware" and version " >= 5.10 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Atp500
Search vendor "Zyxel" for product "Zywall Atp500"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Atp700 Firmware
Search vendor "Zyxel" for product "Zywall Atp700 Firmware"
>= 5.10 < 5.37
Search vendor "Zyxel" for product "Zywall Atp700 Firmware" and version " >= 5.10 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Atp700
Search vendor "Zyxel" for product "Zywall Atp700"
--
Safe
Zyxel
Search vendor "Zyxel"
Zywall Atp800 Firmware
Search vendor "Zyxel" for product "Zywall Atp800 Firmware"
>= 5.10 < 5.37
Search vendor "Zyxel" for product "Zywall Atp800 Firmware" and version " >= 5.10 < 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Zywall Atp800
Search vendor "Zyxel" for product "Zywall Atp800"
--
Safe