CVE-2025-14709: Shiguangwu sgwbox N3 WIRELESSCFGGET http_eshell_server buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-12-15 · updated 2026-10-07
Weakness: CWE-119

Description

A security vulnerability has been detected in Shiguangwu sgwbox N3 2.0.25. Affected by this issue is some unknown functionality of the file /usr/sbin/http_eshell_server of the component WIRELESSCFGGET Interface. The manipulation of the argument params leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Shiguangwu sgwbox N3: through 2.0.25

References

https://vuldb.com/?ctiid.336426
https://vuldb.com/?id.336426
https://vuldb.com/?submit.706989
https://www.notion.so/sgwbox-NAS-N3-Buffer-Overflow-2be6cf4e528a80258b82dee0d6d1ebd1?source=copy_link

Get alerted when CVE-2025-14709 or the next vulnerability affects your stack