What is the CVSS score of CVE-2023-49427?

CVE-2023-49427 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.1%.

Which versions of Ax12 Firmware are affected by CVE-2023-49427?

Organizations using Tenda AX12 face notable risk from CVE-2023-49427, a out-of-bounds write vulnerability rated CVSS 7.5.

How to fix or mitigate CVE-2023-49427?

Within 30 days: Identify all affected systems running Tenda AX12 and apply vendor patches as part of regular patch cycle. If patching is delayed, consider network segmentation to limit exposure.

Ax12 Firmware CVE-2023-49427

HIGH

Out-of-bounds Write (CWE-787)

2024-01-10 cve@mitre.org

Buffer Overflow Memory Corruption Denial Of Service Tenda Ax12 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:34 vuln.today

CVE Published

Jan 10, 2024 - 09:15 nvd

HIGH 7.5

DescriptionCVE.org

Buffer Overflow vulnerability in Tenda AX12 V22.03.01.46, allows remote attackers to cause a denial of service (DoS) via list parameter in SetNetControlList function.

AnalysisAI

Buffer Overflow vulnerability in Tenda AX12 V22.03.01.46, allows remote attackers to cause a denial of service (DoS) via list parameter in SetNetControlList function. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Buffer Overflow vulnerability in Tenda AX12 V22.03.01.46, allows remote attackers to cause a denial of service (DoS) via list parameter in SetNetControlList function. Affected products include: Tenda Ax12 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).