{"affected":[{"defaultStatus":"unaffected","product":"Modem","source":"CNA: Unisoc","vendor":"Unisoc (Shanghai) Technologies Co., Ltd.","versions":[{"status":"affected","version":"UDX710"}]}],"cveId":"CVE-2026-79405","cwes":["CWE-20"],"description":"In Modem Firmware, there is a possible system crash due to improper input validation of dedicated PUCCH configuration. This could lead to remote denial of service with no additional execution privileges needed.","epss":{"date":"2026-11-04","percentile":0.5351,"score":0.00706},"exploits":[],"kev":null,"metrics":[{"score":7.5,"severity":"high","source":"CNA: Unisoc","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":7.5,"severity":"high","source":"NVD: security@unisoc.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1793809073060,"publishedAt":1793762448681,"references":[{"source":"CNA: Unisoc","tags":[],"url":"https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937"},{"source":"security@unisoc.com","tags":[],"url":"https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937"}],"remediation":[],"revision":"0a7b71e66dc32895b677d426b9e7ddce715cd1b78e21f5cba6aaa19abc8a7f7d","sources":[{"modifiedAt":1793805537442,"name":"CNA: Unisoc","retrievedAt":1793808686799,"url":"https://www.cve.org/CVERecord?id=CVE-2026-79405"},{"modifiedAt":1793809073060,"name":"NVD","retrievedAt":1793816671610,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-79405"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793808690914,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-79405"}],"ssvc":{"assessedAt":1793804030627,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Improper Input Validation in Modem Firmware","updatedAt":1793816671610}