CVE-2026-5338A security vulnerability has been detected in Tenda G103 1.0.0.5.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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A security vulnerability has been detected in Tenda G103 1.0.0.5. The affected element is the function action_set_system_settings of the file system.lua of the component Setting Handler. Such manipulation of the argument lanIp leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.
- CVSS
- 7.2 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:H/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
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
tenda g103_firmware tenda:g103_firmware | 1.0.0.5 | NVD |
References
- https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settingsexploit, third-party-advisory
- https://vuldb.com/submit/781131third-party-advisory, vdb-entry
- https://vuldb.com/vuln/354669third-party-advisory, vdb-entry
- https://vuldb.com/vuln/354669/ctipermissions-required, 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.