{"id":"CVE-2026-100293","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-100293","generatedAt":"2026-10-27T22:46:54.763Z","title":"This design allows an attacker who can reach the update routine to introduce untrusted firmware images that the device will accept as valid.","description":"In Anjvision YSSD‑RTMP‑H5 firmware version 3.3.2.4, both the local and cloud update mechanisms apply new firmware without any cryptographic verification, relying only on basic hashing. This design allows an attacker who can reach the update routine to introduce untrusted firmware images that the device will accept as valid.","published":"2026-09-29T20:17:10.000Z","lastModified":"2026-09-29T22:17:06.000Z","status":"Deferred","sourceIdentifier":"ics-cert@hq.dhs.gov","cvss":{"version":"4.0","score":8.7,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-347"],"affected":[],"epss":{"score":0.00177,"percentile":0.07195,"date":"2026-10-26","history":[{"date":"2026-09-30","score":0.00177,"percentile":0.06534}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-29T20:17:10.000Z","detail":{"score":"8.7","severity":"HIGH","publishedAt":"2026-09-29T20:17:09.630Z"},"summary":"New CVE, high severity (CVSS 8.7)."}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-05","source":"ics-cert@hq.dhs.gov"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-100293","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}