CVE-2025-28221 is a high-severity buffer overflow vulnerability affecting Tenda W6_S v1.0.0.4_510 firmware. This flaw allows unauthenticated remote attackers to crash the device's web server by sending a specially crafted POST request with an oversized 'time' parameter to the set_local_time function. While the vulnerability has a CVSS score of 7.5, indicating a high impact on availability, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0.4\(510\)CPE matchmatch criteria | cpe:2.3:o:tenda:w6-s_firmware:1.0.0.4\(510\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.