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CVE-2025-25280

Quick assessment

Affected
Century Systems Co., Ltd. FutureNet AS-250/S
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Century Systems FutureNet AS series和Century Systems FutureNet FA series都是日本Century Systems公司的产品。Century Systems FutureNet AS series是一系列工业路由器。Century Systems FutureNet FA series是一系列协议转换机。 Century Systems FutureNet AS series和Century Systems FutureNet FA ser

CVSS 5.3 · Medium EPSS 0.50% · P40

Possible ATT&CK Techniques 1 AI

T1499.001 · OS Exhaustion Flood
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I. Basic Information for CVE-2025-25280

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Century Systems FutureNet AS series和Century Systems FutureNet FA series 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Century Systems FutureNet AS series和Century Systems FutureNet FA series都是日本Century Systems公司的产品。Century Systems FutureNet AS series是一系列工业路由器。Century Systems FutureNet FA series是一系列协议转换机。 Century Systems FutureNet AS series和Century Systems FutureNet FA ser
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Century Systems Co., Ltd. FutureNet AS-250/S firmware Version 1.14.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-250/F-SC firmware Version 1.14.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-250/F-KO firmware Version 1.14.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-250/NL firmware Version 1.14.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-250/KL firmware Version 1.14.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-250/KL Rev2 firmware Version 2.6.6 and earlier -
Century Systems Co., Ltd. FutureNet AS-250/L firmware Version 2.6.6 and earlier -
Century Systems Co., Ltd. FutureNet AS-M250/L firmware Version 3.0.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-M250/KL firmware Version 3.0.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-M250/NL firmware Version 3.0.0 and earlier -
Century Systems Co., Ltd. FutureNet AS-P250/NL firmware Version 2.6.6 and earlier -
Century Systems Co., Ltd. FutureNet AS-P250/KL firmware Version 2.6.6 and earlier -
Century Systems Co., Ltd. FutureNet AS-210/U4 firmware Version 2.6.6 and earlier -
Century Systems Co., Ltd. FutureNet FA-210 firmware Version 1.1.9 and earlier -
Century Systems Co., Ltd. FutureNet FA-215 firmware Version 1.0.1 and earlier -

II. Public POCs for CVE-2025-25280

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III. Intelligence Information for CVE-2025-25280

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Vendor Advisories for CVE-2025-25280 (1)

Other References for CVE-2025-25280 (1)

IV. Related Vulnerabilities

V. Comments for CVE-2025-25280

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