CVE-2026-20353

תיאור (מקור, אנגלית)

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and Cisco Secure Email and Web Manager engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20353 are related to issues with improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.

מדדים

CVSS 3.1

9.8 (CRITICAL) מקור הציון: CNA CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-1/10/2026

CWE

CWE-664

קישורים

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/‮…
• https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-L‮…