CVSS 4.0
9.3 criticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVE-2026-125298
Critical (9.3) in asiainfo international.
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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.
Severity
CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- CWE
- CWE-347 Improper Verification of Cryptographic Signature
- OWASP Top 10
- A04:2025 Cryptographic Failures
- Published
- Assigned by
- cisa-cg (CNA)
- NVD analysis
- Not in the NVD yet
- Record from
- the CVE List, synced
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Affected
- asiainfo international:aether-menu
- asiainfo international:business support system
Versions
From the CNA's record in the CVE List.
| Product | Affected |
|---|---|
| AsiaInfo International Business Support System | from 9.2.0 before 9.2.41 |
| AsiaInfo International aether-menu | from 2.2.1 before 2.2.7 |
Attack patterns (CAPEC)
- CAPEC-463 Padding Oracle Crypto Attack Severity: High
- CAPEC-475 Signature Spoofing by Improper Validation Likelihood: Low · Severity: High
The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.