CVE-2025-28221

7.5 highEPSS 0.5%

High (7.5) in tenda w6-s firmware. EPSS 0.5% chance of exploitation in the next 30 days.

Tenda W6_S v1.0.0.4_510 has a Buffer Overflow vulnerability in the set_local_time function, which allows remote attackers to cause web server crash via parameter time passed to the binary through a POST request.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2025-03-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:w6-s_firmware

References

https://github.com/IdaJea/IOT_vuln_1/blob/master/w6_s_v1.0.0.4/time.pdf

Check your stack JSON