CVE-2025-68706 describes a critical stack-based buffer overflow in the GoAhead-Webs HTTP daemon on KuWFi 4G LTE AC900 devices running firmware 1.0.13. An attacker can exploit this by sending an overly long pincode parameter to the /goform/formMultiApnSetting handler, leading to a server crash and potentially arbitrary code execution. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network without authentication or user interaction, allowing for full compromise of confidentiality, integrity, and availability. Currently, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.13CPE matchmatch criteria | cpe:2.3:o:kuwfi:ac900_firmware:1.0.13:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
KuWFi AC900 Stack Overflow (CVE-2025-68706)
Mar 17, 2026KuWFi AC900 Stack Overflow (CVE-2025-68706)
Mar 17, 2026KuWFi AC900 Stack Overflow (CVE-2025-68706)
Mar 17, 2026KuWFi AC900 Stack Overflow (CVE-2025-68706)
Mar 17, 2026KuWFi AC900 Stack Overflow (CVE-2025-68706)
Mar 17, 2026