Tenda F453 1.0.0.3 /goform/SafeMacFilter fromSafeMacFilter page buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeMacFilter of the file /goform/SafeMacFilter. Performing a manipulation of the argument page results in buffer overflow. This vulnerability is identified as CVE-2026-3376. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Tenda F453 1.0.0.3. It has been classified as critical. This affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-3376. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-9112). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector: 🔒

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/28/2026 Advisory disclosed
02/28/2026 +0 days VulDB entry created
03/02/2026 +2 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2026-3376 (🔒)
GCVE (CVE): GCVE-0-2026-3376
GCVE (VulDB): GCVE-100-348261
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/28/2026 08:00
Updated: 03/02/2026 15:56
Changes: 02/28/2026 08:00 (57), 03/01/2026 05:57 (1), 03/01/2026 19:27 (31), 03/02/2026 15:56 (1)
Complete: 🔍
Submitter: LtzHust2
Cache ID: 216:87C:103

Submitinfo

Accepted

  • Submit #759623: Tenda F453 v1.0.0.3 Buffer Access Using Size of Source Buffer (by LtzHust2)

Duplicate

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