High 8.8Published Sep 28, 2025

CVE-2025-11121A security vulnerability has been detected in Tenda AC18 15.03.05.19.

Updated under an hour ago (2026-10-19 07:23 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for tenda ac18_firmware

Exploited in the last 30 days

A security vulnerability has been detected in Tenda AC18 15.03.05.19. The impacted element is an unknown function of the file /goform/AdvSetLanip. The manipulation of the argument lanIp leads to command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

CVSS: 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-74, CWE-77
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Oct 9, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

tenda ac18_firmware tenda:ac18_firmware	15.03.05.19	NVD

References

https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC18/AdvSetLanip.mdexploit, third-party-advisory
https://vuldb.com/?ctiid.326202permissions-required, vdb-entry
https://vuldb.com/?id.326202third-party-advisory, vdb-entry
https://vuldb.com/?submit.664191third-party-advisory, vdb-entry
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.