CVE-2026-21549In modem, there is a possible improper input validation.
Updated under an hour ago ()
Does this affect you?
It affects Unisoc (Shanghai) Technologies Co., Ltd. T8100/T9100/T8200/T8300. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Unisoc
- NVD analysis
- Deferred
- Record last updated
- Aug 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unisoc (Shanghai) Technologies Co., Ltd. T8100/T9100/T8200/T8300 unisoc_shanghai_technologies:t8100_t9100_t8200_t8300 (from the name) | Android13/Android14/Android15/Android16 | CNA record |
References
- https://www.unisoc.com/en/support/product-security-bulletin/2084109408382668801
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.