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CVE-2026-125297— AsiaInfo Business Support System (BSS) Missing Authentication

Quick assessment

Affected
AsiaInfo International Business Support System
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.

亚信商业支撑系统（BSS）9.2.0 至 9.2.40 版本的管理 API 端点 接受未经身份验证的请求。远程且未通过身份验证的攻击者可利用此漏洞创建具有管理员权限的新账户，或接管现有账户，并执行其他管理操作。该漏洞已在 9.2.41 版本中修复。

CVSS 9.8 · Critical EPSS 0.77% · P56

Affected Version Matrix 4

VendorProduct Version RangeStatus
AsiaInfo International aether-menu 2.2.1< 2.2.7 affected
2.2.7 unaffected
AsiaInfo International Business Support System 9.2.0< 9.2.41 affected
9.2.41 unaffected
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I. Basic Information for CVE-2026-125297

Vulnerability Information
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Vulnerability Title
AsiaInfo Business Support System (BSS) Missing Authentication
Source: CVE Program / CVE List V5
Vulnerability Description
AsiaInfo Business Support System (BSS) 9.2.0 through 9.2.40 accepts unauthenticated requests via the management API '/bss/sysmgnt/api/'. A remote, unauthenticated attacker could provision a new account with administrative privileges or take over existing accounts, and perform other administrative actions. Fixed in 9.2.41.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
AsiaInfo International Business Support System 9.2.0 ~ 9.2.41 -
AsiaInfo International aether-menu 2.2.1 ~ 2.2.7 -

II. Public POCs for CVE-2026-125297

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-125297

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Proof of Concept for CVE-2026-125297 (1)

Vendor Pages for CVE-2026-125297 (1)

Other References for CVE-2026-125297 (1)

Other References for CVE-2026-125297 (1)

IV. Related Vulnerabilities

Same product: Business Support System
Same vendor: AsiaInfo International
Same weakness: CWE-306