CVE-2026-125298 PUBLISHED

AsiaInfo Business Support System (BSS) Missing JWT Signature Verification

Assigner: cisa-cg
Reserved: 09.11.2026 Published: 10.11.2026 Updated: 10.11.2026

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.

CVSS Vector: 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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	AsiaInfo International
Product	Business Support System
Versions	Default: unknown affected from 9.2.0 to 9.2.41 (excl.) Version 9.2.41 is unaffected

Vendor	AsiaInfo International
Product	aether-menu
Versions	Default: unknown affected from 2.2.1 to 2.2.7 (excl.) Version 2.2.7 is unaffected

CVE-2026-125298 PUBLISHED

AsiaInfo Business Support System (BSS) Missing JWT Signature Verification

Metrics

Product Status

Credits

References

Problem Types