// For flags

CVE-2023-35136

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

An improper input validation vulnerability in the “Quagga” package 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, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to access configuration files on an affected device.

Una vulnerabilidad de validación de entrada incorrecta en el paquete “Quagga” de las versiones de firmware:
serie Zyxel ATP 4.32 a 5.37,
serie USG FLEX 4.50 a 5.37,
serie USG FLEX 50(W) 4.16 a 5.37, USG20(W)-VPN.
Las versiones de firmware de la serie 4.16 a 5.37 y las versiones de firmware de la serie VPN 4.30 a 5.37 podrían permitir que un atacante local autenticado acceda a los archivos de configuración en un dispositivo afectado.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-06-14 CVE Reserved
  • 2023-11-28 CVE Published
  • 2023-11-28 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
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"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.32 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.32 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp100
Search vendor "Zyxel" for product "Atp100"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.32 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.32 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp100w
Search vendor "Zyxel" for product "Atp100w"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.32 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.32 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp200
Search vendor "Zyxel" for product "Atp200"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.32 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.32 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp500
Search vendor "Zyxel" for product "Atp500"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.32 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.32 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp700
Search vendor "Zyxel" for product "Atp700"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.32 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.32 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp800
Search vendor "Zyxel" for product "Atp800"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.50 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.50 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 100
Search vendor "Zyxel" for product "Usg Flex 100"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.50 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.50 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 100w
Search vendor "Zyxel" for product "Usg Flex 100w"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.50 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.50 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 200
Search vendor "Zyxel" for product "Usg Flex 200"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.50 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.50 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 50
Search vendor "Zyxel" for product "Usg Flex 50"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.50 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.50 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 500
Search vendor "Zyxel" for product "Usg Flex 500"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.50 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.50 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 50w
Search vendor "Zyxel" for product "Usg Flex 50w"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.50 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.50 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 700
Search vendor "Zyxel" for product "Usg Flex 700"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.16 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.16 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg 20w-vpn
Search vendor "Zyxel" for product "Usg 20w-vpn"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.16 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.16 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn50w
Search vendor "Zyxel" for product "Vpn50w"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.30 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.30 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn100
Search vendor "Zyxel" for product "Vpn100"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.30 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.30 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn1000
Search vendor "Zyxel" for product "Vpn1000"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.30 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.30 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn300
Search vendor "Zyxel" for product "Vpn300"
--
Safe
Zyxel
Search vendor "Zyxel"
Zld
Search vendor "Zyxel" for product "Zld"
>= 4.30 <= 5.37
Search vendor "Zyxel" for product "Zld" and version " >= 4.30 <= 5.37"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn50
Search vendor "Zyxel" for product "Vpn50"
--
Safe