CVE-2021-35028 - Vulnerability Details - OpenCVE

Description

A command injection vulnerability in the CGI program of the Zyxel VPN2S firmware version 1.12 could allow an authenticated, local user to execute arbitrary OS commands.

Published: 2021-09-29

Score: 7.3 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-2021-21675	A command injection vulnerability in the CGI program of the Zyxel VPN2S firmware version 1.12 could allow an authenticated, local user to execute arbitrary OS commands.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity High

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00124.

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: 2021-09-29T10:35:57.000Z

Updated: 2024-08-04T00:33:49.830Z

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

Link: CVE-2021-35028

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-29T11:15:07.547

Modified: 2024-11-21T06:11:42.157

Link: CVE-2021-35028

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-78

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