CVE-2021-35027 - Vulnerability Details - OpenCVE

Description

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.

Published: 2021-09-29

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Zyxel

ZyWALL VPN2S Firmware

affected

Version	Status	Constraints
`1.12(ABLN.0)C0`	affected	—

Configuration 1 [-]

AND

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

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-21674	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00437.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.zyxel.com/support/Zyxel_security_advisory_for_directory_traversal_and_command_injection_vulnerabilities_of_VPN2S_Firewall.shtml

History

No history.

Subscriptions

Zyxel Zywall Vpn2s Zywall Vpn2s Firmware

MITRE

Status: PUBLISHED

Assigner: Zyxel

Published: 2021-09-29T10:32:04.000Z

Updated: 2024-08-04T00:26:55.923Z

Reserved: 2021-06-17T00:00:00.000Z

Link: CVE-2021-35027

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-29T11:15:07.497

Modified: 2024-11-21T06:11:42.023

Link: CVE-2021-35027

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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