CVE-2026-21548
In nr modem, there is a possible improper input validation. This could lead to remote denial of...
In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.
- Record
CVE-2026-21548- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2026-52229
In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.
- Record
EUVD-2026-52229- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g497-jcg3-rfwj
In nr modem, there is a possible improper input validation. This could lead to remote denial of...
In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.
- Record
GHSA-g497-jcg3-rfwj- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
In nr modem, there is a possible improper input validation. This could lead to remote denial of service with System execution privileges needed.
- Record
CVE-2026-21548- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
:unknown:Android |
SoCVersion:0 up to SoCVersion:2026-09-05, plus listed versions SoCVersion |
SoCVersion:2026-09-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-21548 is a high vulnerability (CVSS 7.5) in Unisoc (shanghai) Technologies Co., Ltd. T8100/t9100/t8200/t8300, published August 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.71%, the 53rd percentile. Fixed in :unknown: SoCVersion:2026-09-05.