RCE in Tenda Ac18
CVE-2025-11121
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 initiat…
EPSS: 0.011 (78.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Tenda Ac18 — versions 15.03.05.19
- Tenda Ac18_firmware — versions 15.03.05.19
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-326202 | Tenda AC18 AdvSetLanip command injection (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-326202 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #664191 | Tenda AC18 V15.03.05.19(6318) Command Injection (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2025-11121?
- CVE-2025-11121 is a medium-severity vulnerability in Tenda Ac18, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2025-09-28.
- How severe is CVE-2025-11121?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2025-11121 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.