High 8.8Published Oct 26, 2025

CVE-2025-12210Tenda O3 AdvSetLanip GetValue stack-based overflow

Updated under an hour ago (Oct 28, 2026, 12:23 AM ET)

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It affects Tenda O3 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda O3

Exploited in the last 30 days

A vulnerability was identified in Tenda O3 1.0.0.10(2478). Affected by this vulnerability is the function SetValue/GetValue of the file /goform/AdvSetLanip. The manipulation of the argument lanIp leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might 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: Modified
Record last updated: Feb 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda O3 tenda:o3_firmware	1.0.0.10(2478)	CNA record
tenda o3_firmware1.0.0.10(2478) tenda:o3_firmware1.0.0.10(2478)	all versions	NVD

References

References

https://vuldb.com/?id.329880	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.329880	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.673264	third-party-advisory, vdb-entry
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/AdvSetLanip.md	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.