{"schema_version":1,"title":"MediaTek MT6878 Modem vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in MediaTek MT6878 Modem: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-20539, was published on 5 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.","url":"https://junglewise.ai/threats/technologies/mt6878-modem","json_url":"https://junglewise.ai/threats/technologies/mt6878-modem.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/mt6878-modem","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":2,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-20539","cvss":5.3,"epss":0.0018,"slug":"cve-2026-20539-in-modem-there-is-a-possible-out-of-bounds-read-due-to-a-missing","title":"MediaTek Modem out of bounds read due to missing bounds check","severity":"medium","exploited":false,"published_at":"2026-10-05T02:16:52.883+00:00","url":"https://junglewise.ai/threats/cve-2026-20539-in-modem-there-is-a-possible-out-of-bounds-read-due-to-a-missing"},{"cve":"CVE-2026-20526","cvss":7.5,"epss":0.0023,"slug":"cve-2026-20526-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing","title":"MediaTek Modem out-of-bounds write","severity":"high","exploited":false,"published_at":"2026-10-05T02:16:51.283+00:00","url":"https://junglewise.ai/threats/cve-2026-20526-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing"},{"cve":"CVE-2026-20519","cvss":7.5,"epss":0.0023,"slug":"cve-2026-20519-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing","title":"MediaTek Modem out-of-bounds write","severity":"high","exploited":false,"published_at":"2026-10-05T02:16:50.393+00:00","url":"https://junglewise.ai/threats/cve-2026-20519-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing"},{"cve":"CVE-2026-20500","cvss":5.5,"epss":0.0009,"slug":"cve-2026-20500-mediatek-modem-system-crash-due-to-improper-input-validation","title":"MediaTek Modem system crash due to improper input validation","severity":"medium","exploited":false,"published_at":"2026-09-07T02:17:18.673+00:00","url":"https://junglewise.ai/threats/cve-2026-20500-mediatek-modem-system-crash-due-to-improper-input-validation"}],"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":1},{"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":3},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"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":"MediaTek MT6890","slug":"mt6890","vulnerabilities":43,"url":"https://junglewise.ai/threats/technologies/mt6890"},{"name":"MediaTek MT6991","slug":"mt6991","vulnerabilities":41,"url":"https://junglewise.ai/threats/technologies/mt6991"},{"name":"MediaTek Modem","slug":"modem","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/modem"},{"name":"MediaTek MT6877","slug":"mt6877","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/mt6877"},{"name":"MediaTek MT6835","slug":"mt6835","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/mt6835"},{"name":"MediaTek MT6878","slug":"mt6878","vulnerabilities":30,"url":"https://junglewise.ai/threats/technologies/mt6878"},{"name":"MediaTek MT6833","slug":"mt6833","vulnerabilities":29,"url":"https://junglewise.ai/threats/technologies/mt6833"},{"name":"MediaTek MT6853","slug":"mt6853","vulnerabilities":29,"url":"https://junglewise.ai/threats/technologies/mt6853"},{"name":"MediaTek MT6893","slug":"mt6893","vulnerabilities":29,"url":"https://junglewise.ai/threats/technologies/mt6893"},{"name":"MediaTek MT6899","slug":"mt6899","vulnerabilities":29,"url":"https://junglewise.ai/threats/technologies/mt6899"},{"name":"MediaTek MT8678","slug":"mt8678","vulnerabilities":29,"url":"https://junglewise.ai/threats/technologies/mt8678"},{"name":"MediaTek MT2735","slug":"mt2735","vulnerabilities":28,"url":"https://junglewise.ai/threats/technologies/mt2735"}],"technology":{"hub":true,"name":"MediaTek MT6878 Modem","slug":"mt6878-modem","vendor":{"hub":true,"name":"MediaTek","slug":"mediatek","url":"https://junglewise.ai/threats/vendors/mediatek"},"aliases":[],"category":"modem","description":"MediaTek MT6878 is a modem chipset for cellular communications.","url":"https://junglewise.ai/threats/technologies/mt6878-modem"},"most_severe":[{"cve":"CVE-2026-20526","cvss":7.5,"epss":0.0023,"slug":"cve-2026-20526-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing","title":"MediaTek Modem out-of-bounds write","severity":"high","exploited":false,"published_at":"2026-10-05T02:16:51.283+00:00","url":"https://junglewise.ai/threats/cve-2026-20526-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing"},{"cve":"CVE-2026-20519","cvss":7.5,"epss":0.0023,"slug":"cve-2026-20519-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing","title":"MediaTek Modem out-of-bounds write","severity":"high","exploited":false,"published_at":"2026-10-05T02:16:50.393+00:00","url":"https://junglewise.ai/threats/cve-2026-20519-in-modem-there-is-a-possible-out-of-bounds-write-due-to-a-missing"},{"cve":"CVE-2026-20500","cvss":5.5,"epss":0.0009,"slug":"cve-2026-20500-mediatek-modem-system-crash-due-to-improper-input-validation","title":"MediaTek Modem system crash due to improper input validation","severity":"medium","exploited":false,"published_at":"2026-09-07T02:17:18.673+00:00","url":"https://junglewise.ai/threats/cve-2026-20500-mediatek-modem-system-crash-due-to-improper-input-validation"},{"cve":"CVE-2026-20539","cvss":5.3,"epss":0.0018,"slug":"cve-2026-20539-in-modem-there-is-a-possible-out-of-bounds-read-due-to-a-missing","title":"MediaTek Modem out of bounds read due to missing bounds check","severity":"medium","exploited":false,"published_at":"2026-10-05T02:16:52.883+00:00","url":"https://junglewise.ai/threats/cve-2026-20539-in-modem-there-is-a-possible-out-of-bounds-read-due-to-a-missing"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}