CVE-2026-10189Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow
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A vulnerability has been found in Tenda W12 3.0.0.7(4763). This vulnerability affects the function cgiSysTimeInfoSet of the file /bin/httpd. The manipulation of the argument sec 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
- Deferred
- Record last updated
- Jun 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Tenda W12 tenda:w12_firmware | 3.0.0.7(4763) | CNA record |
References
- https://vuldb.com/vuln/367470vdb-entry, technical-description
- https://vuldb.com/vuln/367470/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-10189third-party-advisory
- https://vuldb.com/submit/820021third-party-advisory
- http://cdn2.v50to.cc/cgiSysTimeInfoSet_overflow.zipexploit
- 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.