CVE-2021-31156 - Vulnerability Details - OpenCVE

Description

Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.

Published: 2024-03-28

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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

No data.

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

No advisories yet.

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

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00503.

Exploitation poc

Automatable yes

Technical Impact partial

References

Link	Providers
https://gist.github.com/NitescuLucian/69cf22d17bf190325118304be04828e8
https://www.alliedtelesis.com/en/documents/software-release-notes-s115-v120
https://www.alliedtelesis.com/sites/default/files/documents/release-notes/ats115v120srna.pdf

History

Tue, 08 Apr 2025 21:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Allied Telesis At Allied Telesis At s115 1.2.0
CPEs		cpe:2.3:a:allied_telesis_at:s115_1.2.0:1.00.024_with_boot_loader_1.00.006:::::::*
Vendors & Products		Allied Telesis At Allied Telesis At s115 1.2.0
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Allied Telesis At S115 1.2.0

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-03-28T00:00:00.000Z

Updated: 2025-04-08T20:49:05.449Z

Reserved: 2021-04-14T00:00:00.000Z

Link: CVE-2021-31156

Vulnrichment

Updated: 2024-08-03T22:48:14.267Z

NVD

Status : Deferred

Published: 2024-03-28T23:15:45.987

Modified: 2026-04-15T00:35:42.020

Link: CVE-2021-31156

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-22

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