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Vulnerability record · CVE-2023-51970 · published 10 January 2024

CVE-2023-51970: Tenda ax1803 firmware out-of-bounds write vulnerability

Tenda · Ax1803 Firmware

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function formSetIptv.

9.8 CVSS 3.1 Critical EPSS 0.73% · top 47.6% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
0.73%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 AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function formSetIptv.

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://grove-laser-8ad.notion.site/Tenda-AX1803-Buffer-Overflow-in-getIptvInfo-f5918cc2828c49e78554f456bf7d4b36 ExploitThird Party Advisory
https://grove-laser-8ad.notion.site/Tenda-AX1803-Buffer-Overflow-in-getIptvInfo-f5918cc2828c49e78554f456bf7d4b36 ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2024-30620Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the serviceName parameter in the function fromAdvSetMacMtuWan.EPSS 0.82%9.8CVE-2024-30621Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the serverName parameter in the function fromAdvSetMacMtuWan.EPSS 0.74%9.8CVE-2023-51962Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function setIptvInfo.EPSS 0.73%9.8CVE-2023-51967Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function getIptvInfo.EPSS 0.73%9.8CVE-2023-51968Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the adv.iptv.stballvlans parameter in the function getIptvInfo.EPSS 0.73%9.8CVE-2023-51969Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.city.vlan parameter in the function getIptvInfo.EPSS 0.73%9.8CVE-2023-51953Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.mode parameter in the function formSetIptv.EPSS 0.70%9.8CVE-2023-51954Tenda ax1803 firmware out-of-bounds write vulnerabilityTenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.stb.port parameter in the function formSetIptv.EPSS 0.70%

Source: NIST National Vulnerability Database (record CVE-2023-51970), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.