CVE-2026-90688

MEDIUM 6.5

Tenda W20E HTTP formIPMacBindAdd stack-based overflow

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in Tenda W20E 15.11.0.61068_1546_841_CN_TDC. This issue affects the function formIPMacBindAdd of the component HTTP Handler. Such manipulation of the argument IPMacBindRule leads to stack-based buffer overflow. It is possible to launch the attack remotely.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	w20e
Published	Sep 14, 2026
Last Updated	Sep 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / W20E

15.11.0.61068_1546_841_CN_TDC

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/403221 vuldb.com: https://vuldb.com/vuln/403221/cti vuldb.com: https://vuldb.com/cve/CVE-2026-90688 vuldb.com: https://vuldb.com/submit/914958 github.com: https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formIPMacBindAdd/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 AmaIIl (VulDB User)