{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-125298", "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725", "state": "PUBLISHED", "assignerShortName": "cisa-cg", "dateReserved": "2026-11-09T19:53:55.060Z", "datePublished": "2026-11-10T21:53:59.621Z", "dateUpdated": "2026-11-10T21:53:59.621Z" }, "containers": { "cna": { "descriptions": [ { "lang": "en", "value": "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": [ { "vendor": "AsiaInfo International", "product": "Business Support System", "defaultStatus": "unknown", "versions": [ { "version": "9.2.0", "status": "affected", "lessThan": "9.2.41", "versionType": "custom" }, { "version": "9.2.41", "status": "unaffected" } ] }, { "vendor": "AsiaInfo International", "product": "aether-menu", "defaultStatus": "unknown", "versions": [ { "version": "2.2.1", "status": "affected", "lessThan": "2.2.7", "versionType": "custom" }, { "version": "2.2.7", "status": "unaffected" } ] } ], "problemTypes": [ { "descriptions": [ { "description": "CWE-347 Improper Verification of Cryptographic Signature", "lang": "en", "type": "CWE", "cweId": "CWE-347" } ] } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 9.3, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "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", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH" } }, { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-11-09T20:21:49.590365Z", "id": "CVE-2026-125298", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "AsiaInfo Business Support System (BSS) Missing JWT Signature Verification", "references": [ { "name": "url", "url": "https://www.asiainfo.eu/cloudbss", "tags": [ "product" ] }, { "name": "url", "url": "https://github.com/trevorkaon/vulnerability-security-research/blob/main/advisories/asiainfo/CVE-2026-125298.md", "tags": [ "third-party-advisory" ] }, { "name": "url", "url": "https://www.cve.org/CVERecord?id=CVE-2026-125298", "tags": [ "vdb-entry" ] }, { "name": "url", "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-313-03.json", "tags": [ "vdb-entry" ] } ], "credits": [ { "value": "Trevor Kaon, security researcher (ORCID 0009-0007-0562-1331)", "lang": "en" } ], "x_generator": { "engine": "VINCE-NT 1.15.4+build.174" }, "datePublic": "2026-09-20T00:00:00.000Z", "providerMetadata": { "orgId": "9119a7d8-5eab-497f-8521-727c672e3725", "shortName": "cisa-cg", "dateUpdated": "2026-11-10T21:53:59.621Z" } } } }