Buffer overflow in Century Systems Co., Ltd. Futurenet As-210/u4
CVE-2025-25280
Buffer overflow vulnerability exists in FutureNet AS series (Industrial Routers) and FA series (Protocol Conversion Machine) provided by Century Systems Co., Ltd. If this vulnerability is exploited, a remote unauthenticated attacker may reboot the device by sending a specially crafted request.
Vulnerability class: Buffer Overflow
EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Century Systems Co., Ltd. Futurenet As-210/u4 — versions firmware Version 2.6.6 and earlier
- Century Systems Co., Ltd. Futurenet As-250/f-ko — versions firmware Version 1.14.0 and earlier
- Century Systems Co., Ltd. Futurenet As-250/f-sc — versions firmware Version 1.14.0 and earlier
- Century Systems Co., Ltd. Futurenet As-250/kl — versions firmware Version 1.14.0 and earlier
- Century Systems Co., Ltd. Futurenet As-250/kl Rev2 — versions firmware Version 2.6.6 and earlier
- Century Systems Co., Ltd. Futurenet As-250/l — versions firmware Version 2.6.6 and earlier
- Century Systems Co., Ltd. Futurenet As-250/nl — versions firmware Version 1.14.0 and earlier
- Century Systems Co., Ltd. Futurenet As-250/s — versions firmware Version 1.14.0 and earlier
- Century Systems Co., Ltd. Futurenet As-m250/kl — versions firmware Version 3.0.0 and earlier
- Century Systems Co., Ltd. Futurenet As-m250/l — versions firmware Version 3.0.0 and earlier
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-25280?
- CVE-2025-25280 is a medium-severity vulnerability in Century Systems Co., Ltd. Futurenet As-210/u4, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.3/10. Published 2025-03-03.
- How severe is CVE-2025-25280?
- Medium severity. CVSS v3 base score is 5.3 out of 10.