CVE-2022-40876 - Vulnerability Details - OpenCVE

Description

In Tenda ax1803 v1.0.0.1, the http requests handled by the fromAdvSetMacMtuWan functions, wanSpeed, cloneType, mac, can cause a stack overflow and enable remote code execution (RCE).

Published: 2022-10-27

Score: 9.8 Critical

EPSS: 4.5% 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	—

Configuration 1 [-]

AND

cpe:2.3:o:tenda:ax1803_firmware:1.0.0.1:*:*:*:*:*:*:*

cpe:2.3:h:tenda:ax1803:-:*:*:*:*:*:*:*

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-2022-44132	In Tenda ax1803 v1.0.0.1, the http requests handled by the fromAdvSetMacMtuWan functions, wanSpeed, cloneType, mac, can cause a stack overflow and enable remote code execution (RCE).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.04458.

Exploitation poc

Automatable yes

Technical Impact total

References

Link	Providers
https://www.cnblogs.com/L0g4n-blog/p/16695155.html
https://www.cnblogs.com/L0g4n-blog/p/16704071.html

History

Wed, 07 May 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Tenda Ax1803 Ax1803 Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-10-27T00:00:00.000Z

Updated: 2025-05-07T16:20:40.907Z

Reserved: 2022-09-19T00:00:00.000Z

Link: CVE-2022-40876

Vulnrichment

Updated: 2024-08-03T12:28:42.934Z

NVD

Status : Modified

Published: 2022-10-27T21:15:13.887

Modified: 2025-05-07T17:15:56.590

Link: CVE-2022-40876

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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