CVE-2026-9776: falha de alta gravidade em ATEN Unizon
ATEN Unizon writeFileToHttpServletResponse Directory Traversal Information Disclosure Vulnerability
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.5epss 1.9%
ATEN Unizon writeFileToHttpServletResponse Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of ATEN Unizon. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the writeFileToHttpServletResponse method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. Was ZDI-CAN-28505.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Produtos afetados
ATEN · UnizonCVEs relacionadas — ATEN Unizon
No mesmo produto, das mais perigosas para as menos.
CVE-2026-9778HIGHATEN Unizon ImportDeviceList Directory Traversal Remote Code Execution VulnerabilityEPSS 2.2%CVE-2026-9777HIGHATEN Unizon restoreDB Directory Traversal Remote Code Execution VulnerabilityEPSS 2.2%CVE-2026-9775MEDIUMATEN Unizon uploadSSL Directory Traversal Arbitrary File Deletion VulnerabilityEPSS 1.5%CVE-2026-9774MEDIUMATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion VulnerabilityEPSS 1.5%CVE-2026-5057HIGHATEN Unizon RpcProvider Missing Authentication Denial-of-Service VulnerabilityEPSS 0.7%CVE-2026-9779HIGHATEN Unizon doCryptoHugeFileToFile Improper Verification of Cryptographic Signature Remote Code Execution VulnerabilityEPSS 0.7%