Critical 9.8

AsiaInfo Business Support System (BSS) Missing JWT Signature Verification

CVE-2026-125298 First seen on SecPulse 06:53

Summary

AsiaInfo Business Support System (BSS) 9.2.0 through 9.2.40 does not correctly verify cryptographic signatures for JSON Web Tokens (JWT). A remote, unauthenticated attacker could forge a well-formed JWT without a valid signature and use it to execute privileged actions. Fixed in 9.2.41.

Affected packages

Ecosystem	Package	Affected → Fixed	Fixed
AsiaInfo International	AsiaInfo InternationalBusiness Support System	≥ 9.2.0, < 9.2.41→ 9.2.41	9.2.41
AsiaInfo International	AsiaInfo Internationalaether-menu	≥ 2.2.1, < 2.2.7→ 2.2.7	2.2.7

References

Key facts

CVSS v3: Critical 9.8; CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4: Critical 9.3; CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Published: Nov 11, 2026
First seen on SecPulse: 06:53
CWE: CWE-347

NVD

Tags(click for explanation)

CWE

CWE-347

All

Asiainfo International Business Support System Aether Menu

Detection sources

NIST National Vulnerability Database07:18
CVE.org (CVE Program・cvelistV5)06:53