{"vulnerability": "cve-2026-20353", "sightings": [{"uuid": "1e240187-b72f-4482-9bee-3a8a36f09210", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20353", "type": "seen", "source": "https://infosec.exchange/users/AAKL/statuses/117270391382884208", "content": "Welcome to Monday and two new advisories from Cisco.\nCRITICAL: CVE-2026-20353, CVE-2026-76440, and CVE-2026-76441: Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release: September 2026 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-esa-dfCrfXkm\nCRITICAL: CVE-2026-76461: Cisco Secure Email Gateway SQL Injection Vulnerability https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-inj-2bLVGmhX\nTwo more critical vulnerabilities on the 9th and the 11th https://sec.cloudapps.cisco.com/security/center/publicationListing.x @TalosSecurity #Cisco #infosec #vulnerability \n@cR0w", "creation_timestamp": "2026-09-14T16:42:48.450168Z"}, {"uuid": "4ab001d6-00d0-4e83-a020-ef4589ba55a3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20353", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvin6h3atz22", "content": "CVE-2026-20353 - cisco secure email\nCisco Secure Email and its management interface contain several flaws that could let attackers manipulate the way the system handles internal resources. This could lead to service\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#cisco #CVE #infosec", "creation_timestamp": "2026-09-14T17:30:05.153135Z"}, {"uuid": "85ca1026-0295-4662-ac9f-b12ad2ec5051", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20353", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mvipdeavle2t", "content": "\ud83d\udea8 CVE-2026-20353 \u2014 CVSS 9.8 CRITICAL\n\nAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Email Gat...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-20353\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-14T18:08:38.564119Z"}, {"uuid": "742017f9-af84-4571-8efd-8b4834e8a022", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-20353", "type": "seen", "source": "https://www.acn.gov.it/portale/w/cisco-sfuttamento-in-rete-della-cve-2026-76461-relativa-a-secure-email-gateway", "content": "", "creation_timestamp": "2026-09-14T20:45:09.785674Z"}, {"uuid": "471f4299-018a-4f07-9309-479c8b49e514", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20353", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mvkliblu3e23", "content": "\ud83d\udd17 CVE : CVE-2026-20353, CVE-2026-76440, CVE-2026-76441, CVE-2026-76442, CVE-2026-76443, CVE-2026-76461", "creation_timestamp": "2026-09-15T12:05:06.825302Z"}]}