Buffer overflow in Tenda W12
CVE-2026-10192
A vulnerability was identified in Tenda W12 3.0.0.7(4763). The affected element is the function set_local_time_0 of the file /bin/httpd. Such manipulation of the argument Time leads to stack-based buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Tenda W12 — versions 3.0.0.7(4763)
Weakness classification (CWE)
References
- vuldb.com/vuln/367473 (technical-description, vdb-entry)
- vuldb.com/vuln/367473/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-10192 (third-party-advisory)
- vuldb.com/submit/820024 (third-party-advisory)
- cdn2.v50to.cc/set_local_time_0_overflow.zip (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2026-10192?
- CVE-2026-10192 is a high-severity vulnerability in Tenda W12, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.8/10. Published 2026-05-31.
- How severe is CVE-2026-10192?
- High severity. CVSS v3 base score is 8.8 out of 10.