What is CVE-2026-125298?

CVE-2026-125298 is a critical-severity vulnerability in Asiainfo International Aether-Menu, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.8/10. Published 2026-11-10.

How severe is CVE-2026-125298?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Asiainfo International Aether-Menu

CVE-2026-125298

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.

Published 2026-11-10.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

9119a7d8-5eab-497f-8521-727c672e3725 (product)
9119a7d8-5eab-497f-8521-727c672e3725 (third-party-advisory)
9119a7d8-5eab-497f-8521-727c672e3725 (vdb-entry)
9119a7d8-5eab-497f-8521-727c672e3725 (vdb-entry)

Frequently asked questions

What is CVE-2026-125298?: CVE-2026-125298 is a critical-severity vulnerability in Asiainfo International Aether-Menu, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.8/10. Published 2026-11-10.
How severe is CVE-2026-125298?: Critical severity. CVSS v3 base score is 9.8 out of 10.