Vulnerability · Published Sep 14, 2025 · Assigned by VulDB
CVE-2025-10392Mercury KM08-708H GiGA WiFi Wave2 HTTP Header stack-based overflow
Critical 9.8
In plain English
A critical-severity stack buffer overflow in KM08-708H GiGA WiFi Wave2 from Mercury. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.8%top 44.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in Mercury KM08-708H GiGA WiFi Wave2 1.1.14. This affects an unknown function of the component HTTP Header Handler. The manipulation of the argument Host results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mercury | KM08-708H GiGA WiFi Wave2 | 1.1.14 |
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:R
References
- VDB-323827 | Mercury KM08-708H GiGA WiFi Wave2 HTTP Header stack-based overflow vdb-entry, technical-description
- VDB-323827 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #644596 | Korea Telecom KT_GIGA_WIFI-Wave 2 KM08-708H 1.1.14 Buffer Overflow third-party-advisory
- https://github.com/mohdkey/IOT-CVE/blob/main/KT_GIGA_WIFI-Wave%202%20has%20a%20stack%20overflow%20vulnerability.pdf broken-link, exploit