High 8.8Published Jan 22, 2026

CVE-2026-1329Tenda AX1803 WifiGuestSet fromGetWifiGuestBasic stack-based overflow

Updated under an hour ago (Oct 26, 2026, 3:10 PM ET)

Does this affect you?

It affects Tenda AX1803. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Tenda AX1803

Exploited in the last 30 days

A flaw has been found in Tenda AX1803 1.0.0.1. The affected element is the function fromGetWifiGuestBasic of the file /goform/WifiGuestSet. Executing a manipulation of the argument guestWrlPwd/guestEn/guestSsid/hideSsid/guestSecurity can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been published and may be used.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Weakness (CWE): CWE-121, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Feb 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda AX1803 tenda:ax1803_firmware	1.0.0.1	CNA record
tenda ax1803_firmware tenda:ax1803_firmware	1.0.0.1	NVD

References

References

https://vuldb.com/?id.342305	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.342305	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.736063	third-party-advisory, vdb-entry
https://vuldb.com/?submit.736064	third-party-advisory, vdb-entry
https://vuldb.com/?submit.736065	third-party-advisory, vdb-entry
https://vuldb.com/?submit.736066	third-party-advisory, vdb-entry
https://vuldb.com/?submit.736067	third-party-advisory, vdb-entry
https://river-brow-763.notion.site/Tenda-AX1803-Buffer-Overflow-in-fromGetWifiGusetBasic-2e3a595a7aef80a78225db34317daa40#2e3a595a7aef801ab517e4af5631227a	exploit, third-party-advisory
https://www.tenda.com.cn/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.