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Vulnerability record · CVE-2023-38929 · published 7 August 2023

CVE-2023-38929: Tenda 4g300 firmware out-of-bounds write vulnerability

Tenda · 4g300 Firmware

Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer.

9.8 CVSS 3.1 Critical EPSS 0.84% · top 43.9% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
0.84%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Tenda 4G300 v1.01.42 was discovered to contain a stack overflow via the page parameter at /VirtualSer.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/VirtualSer/README.md ExploitThird Party Advisory
https://github.com/FirmRec/IoT-Vulns/blob/main/tenda/VirtualSer/README.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-37718Tenda f1202 firmware out-of-bounds write vulnerabilityTenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeClie…EPSS 0.93%9.8CVE-2023-37721Tenda f1202 firmware out-of-bounds write vulnerabilityTenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeMacF…EPSS 0.93%9.8CVE-2023-37722Tenda f1202 firmware out-of-bounds write vulnerabilityTenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeUrlF…EPSS 0.93%9.8CVE-2023-37723Tenda f1202 firmware out-of-bounds write vulnerabilityTenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromqossetti…EPSS 0.93%8.8CVE-2024-4169Tenda 4g300 firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda 4G300 1.01.42. It has been declared as critical. This vulnerability affects the function sub_42775C/sub_4279CC. Th…EPSS 1.8%8.8CVE-2024-4170Tenda 4g300 firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda 4G300 1.01.42. It has been rated as critical. This issue affects the function sub_429A30. The manipulation of the …EPSS 1.7%8.8CVE-2024-4168Tenda 4g300 firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda 4G300 1.01.42. It has been classified as critical. This affects the function sub_4260F0. The manipulation of the a…EPSS 1.8%8.8CVE-2024-4166Tenda 4g300 firmware stack-based buffer overflow vulnerabilityA vulnerability has been found in Tenda 4G300 1.01.42 and classified as critical. Affected by this vulnerability is the function sub_41E858. The mani…EPSS 1.8%

Source: NIST National Vulnerability Database (record CVE-2023-38929), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.