CVE-2026-90688CWE-119CWE-121

CVE-2026-90688

Medium · published September 14, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
52.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X
EPSS
0.00708 · 52.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-09-14T11:17Z
References (7)
https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formIPMacBindAdd/README.md · [email protected]https://vuldb.com/cve/CVE-2026-90688 · [email protected]https://vuldb.com/submit/914958 · [email protected]https://vuldb.com/vuln/403221 · [email protected]https://vuldb.com/vuln/403221/cti · [email protected]https://www.tenda.com.cn/ · [email protected]https://github.com/Amalll-Sec/router-vulnerability-research/blob/main/advisories/Tenda/W20E/formIPMacBindAdd/README.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 14 SEP 06:00Z
    Tenda W20E HTTP formIPMacBindAdd stack-based overflow
    cvelistv5