High 8.8Published Feb 23, 2026

CVE-2026-3044Tenda AC8 Httpd Service UploadCfg webCgiGetUploadFile stack-based overflow

Updated under an hour ago (Oct 26, 2026, 4:30 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda AC8

Exploited in the last 30 days

A vulnerability has been found in Tenda AC8 16.03.34.06. This affects the function webCgiGetUploadFile of the file /cgi-bin/UploadCfg of the component Httpd Service. The manipulation of the argument boundary leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public 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 25, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda AC8 tenda:ac8_firmware	16.03.34.06	CNA record
tenda ac8_firmware tenda:ac8_firmware	16.03.34.06	NVD

References

References

https://vuldb.com/?id.347400	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.347400	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.757240	third-party-advisory, vdb-entry
https://github.com/master-abc/cve/issues/43	exploit, issue-tracking
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.