{"schema_version":1,"title":"Cisco Expressway-C vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in Cisco Expressway-C: 0 in the last 7 days and 7 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-76497, was published on 21 October 2026. 7 vulnerabilities in the last four weeks, up from none in the four before. 1 critical against 0.","url":"https://junglewise.ai/threats/technologies/expressway-c","json_url":"https://junglewise.ai/threats/technologies/expressway-c.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/expressway-c","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":5,"all_time":7,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":7,"last_90_days":7,"last_365_days":7},"latest":[{"cve":"CVE-2026-76497","cvss":6.6,"slug":"cve-2026-76497-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series insecure temporary files","severity":"medium","exploited":false,"published_at":"2026-10-21T17:19:09.31+00:00","url":"https://junglewise.ai/threats/cve-2026-76497-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76496","cvss":7,"slug":"cve-2026-76496-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series improper link resolution","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:09.177+00:00","url":"https://junglewise.ai/threats/cve-2026-76496-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76495","cvss":7.8,"slug":"cve-2026-76495-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series incorrect permission assignment","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:09.037+00:00","url":"https://junglewise.ai/threats/cve-2026-76495-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76494","cvss":7.8,"slug":"cve-2026-76494-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series code injection","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:08.897+00:00","url":"https://junglewise.ai/threats/cve-2026-76494-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76493","cvss":7.5,"slug":"cve-2026-76493-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series uncaught exceptions denial of service","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:08.76+00:00","url":"https://junglewise.ai/threats/cve-2026-76493-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76490","cvss":8.6,"slug":"cve-2026-76490-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series out-of-bounds write and code injection flaws","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:08.34+00:00","url":"https://junglewise.ai/threats/cve-2026-76490-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76466","cvss":9.8,"slug":"cve-2026-76466-a-vulnerability-in-the-database-service-feature-of-cisco","title":"Cisco Expressway Series remote code execution in database service","severity":"critical","exploited":false,"published_at":"2026-10-21T17:19:06.813+00:00","url":"https://junglewise.ai/threats/cve-2026-76466-a-vulnerability-in-the-database-service-feature-of-cisco"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":1,"exploited":0,"vulnerabilities":7},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Cisco IOS","slug":"ios","vulnerabilities":70,"url":"https://junglewise.ai/threats/technologies/ios"},{"name":"Cisco Identity Services Engine","slug":"identity-services-engine","vulnerabilities":58,"url":"https://junglewise.ai/threats/technologies/identity-services-engine"},{"name":"Cisco IOS XE","slug":"ios-xe","vulnerabilities":57,"url":"https://junglewise.ai/threats/technologies/ios-xe"},{"name":"Cisco Firepower Threat Defense","slug":"firepower-threat-defense","vulnerabilities":33,"url":"https://junglewise.ai/threats/technologies/firepower-threat-defense"},{"name":"Cisco Firepower Threat Defense Software","slug":"firepower-threat-defense-software","vulnerabilities":33,"url":"https://junglewise.ai/threats/technologies/firepower-threat-defense-software"},{"name":"Cisco IOS XR","slug":"ios-xr","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/ios-xr"},{"name":"Cisco IOS XE Software","slug":"ios-xe-software","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/ios-xe-software"},{"name":"Cisco Adaptive Security Appliance Software","slug":"secure-firewall-asa-software","vulnerabilities":23,"url":"https://junglewise.ai/threats/technologies/secure-firewall-asa-software"},{"name":"Cisco Snort 3","slug":"snort-3","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/snort-3"},{"name":"Cisco Ios Software","slug":"ios-software","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/ios-software"},{"name":"Cisco ISE Passive Identity Connector","slug":"ise-passive-identity-connector","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/ise-passive-identity-connector"},{"name":"Cisco Secure Firewall Management Center","slug":"secure-firewall-management-center","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/secure-firewall-management-center"}],"technology":{"hub":true,"name":"Cisco Expressway-C","slug":"expressway-c","vendor":{"hub":true,"name":"Cisco","slug":"cisco","url":"https://junglewise.ai/threats/vendors/cisco"},"aliases":[],"category":"appliance","description":"Cisco appliance for on-premises collaboration traffic control and interoperability.","url":"https://junglewise.ai/threats/technologies/expressway-c"},"most_severe":[{"cve":"CVE-2026-76466","cvss":9.8,"slug":"cve-2026-76466-a-vulnerability-in-the-database-service-feature-of-cisco","title":"Cisco Expressway Series remote code execution in database service","severity":"critical","exploited":false,"published_at":"2026-10-21T17:19:06.813+00:00","url":"https://junglewise.ai/threats/cve-2026-76466-a-vulnerability-in-the-database-service-feature-of-cisco"},{"cve":"CVE-2026-76490","cvss":8.6,"slug":"cve-2026-76490-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series out-of-bounds write and code injection flaws","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:08.34+00:00","url":"https://junglewise.ai/threats/cve-2026-76490-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76495","cvss":7.8,"slug":"cve-2026-76495-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series incorrect permission assignment","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:09.037+00:00","url":"https://junglewise.ai/threats/cve-2026-76495-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76494","cvss":7.8,"slug":"cve-2026-76494-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series code injection","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:08.897+00:00","url":"https://junglewise.ai/threats/cve-2026-76494-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76493","cvss":7.5,"slug":"cve-2026-76493-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series uncaught exceptions denial of service","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:08.76+00:00","url":"https://junglewise.ai/threats/cve-2026-76493-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76496","cvss":7,"slug":"cve-2026-76496-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series improper link resolution","severity":"high","exploited":false,"published_at":"2026-10-21T17:19:09.177+00:00","url":"https://junglewise.ai/threats/cve-2026-76496-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"},{"cve":"CVE-2026-76497","cvss":6.6,"slug":"cve-2026-76497-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and","title":"Cisco Expressway Series insecure temporary files","severity":"medium","exploited":false,"published_at":"2026-10-21T17:19:09.31+00:00","url":"https://junglewise.ai/threats/cve-2026-76497-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and"}],"generated_at":"2026-11-11T03:07:00.183524+00:00"}