CVE-2021-35027

A directory traversal vulnerability in the web server of the Zyxel VPN2S firmware version 1.12 could allow a remote attacker to gain access to sensitive information.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://www.zyxel.com/support/Zyxel_security_advisory_for_directory_traversal_and_command_injection_vulnerabilities_of_VPN2S_Firewall.shtml	Patch Vendor Advisory
https://www.zyxel.com/support/Zyxel_security_advisory_for_directory_traversal_and_command_injection_vulnerabilities_of_VPN2S_Firewall.shtml	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:zyxel:zywall_vpn2s_firmware:1.12\(abln.0\)c0:*:*:*:*:*:*:*

cpe:2.3:h:zyxel:zywall_vpn2s:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-09-29 11:15

Updated : 2024-11-21 06:11

NVD link : CVE-2021-35027

Mitre link : CVE-2021-35027

CVE.ORG link : CVE-2021-35027

JSON object : View

Products Affected

zyxel

zywall_vpn2s
zywall_vpn2s_firmware

CWE

CWE-27

Path Traversal: 'dir/../../filename'

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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