What is the CVSS score of CVE-2024-46435?

CVE-2024-46435 has a CVSS 3.1 base score of 8.0 (High). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.7%.

Which versions of W18E Firmware are affected by CVE-2024-46435?

Organizations using the Tenda W18E face notable risk from CVE-2024-46435, a stack-based buffer overflow vulnerability rated CVSS 8.0.

Is there a public PoC exploit available for CVE-2024-46435?

Yes, a public proof-of-concept exploit is available for CVE-2024-46435. Prioritise patching immediately. EPSS: 1.7%.

How to fix or mitigate CVE-2024-46435?

Within 7 days: Identify all affected systems running the Tenda W18E and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

W18E Firmware CVE-2024-46435

HIGH

Stack-based Buffer Overflow (CWE-121)

2025-02-10 cve@mitre.org

Tenda Stack Overflow Buffer Overflow RCE Denial Of Service W18E Firmware

8.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.0 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:25 vuln.today

PoC Detected

Mar 25, 2025 - 17:38 vuln.today

Public exploit code

CVE Published

Feb 10, 2025 - 19:15 nvd

HIGH 8.0

DescriptionCVE.org

A stack overflow vulnerability in the Tenda W18E V16.01.0.8(1625) web management portal allows an authenticated remote attacker to cause a denial of service or potentially execute arbitrary code. This vulnerability occurs due to improper input validation when handling user-supplied data in the delFacebookPic function.

AnalysisAI

A stack overflow vulnerability in the Tenda W18E V16.01.0.8(1625) web management portal allows an authenticated remote attacker to cause a denial of service or potentially execute arbitrary code. Rated high severity (CVSS 8.0), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. A stack overflow vulnerability in the Tenda W18E V16.01.0.8(1625) web management portal allows an authenticated remote attacker to cause a denial of service or potentially execute arbitrary code. This vulnerability occurs due to improper input validation when handling user-supplied data in the delFacebookPic function. Affected products include: Tenda W18E Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.