In Modem IMS, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00064.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Unisoc (Shanghai) Technologies Co., Ltd. SC7731E/SC9832E/SC9863A/T310/T610/T618/T7200/T7225/T7250/T7255/T7280/T7300/T8100/T9100/T8200/T8300 unaffected
Version Status Constraints
Android13/Android14/Android15/Android16 affected —

No data.

No data.

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Vendors Products
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T610 Subscribe
T618 Subscribe
T7200 Subscribe
T7225 Subscribe
T7250 Subscribe
T7255 Subscribe
T7280 Subscribe
T7300 Subscribe
T8100 Subscribe
T8200 Subscribe
T9100 Subscribe

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Vendors Products
Unisoc Subscribe
Sc7731e Subscribe
Sc9832e Subscribe
Sc9863a Subscribe
T310 Subscribe
T610 Subscribe
T618 Subscribe
T7200 Subscribe
T7225 Subscribe
T7250 Subscribe
T7255 Subscribe
T7280 Subscribe
T7300 Subscribe
T8100 Subscribe
T8200 Subscribe
T9100 Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.unisoc.com/en/support/product-security-bulletin/2051836844671422466 cve-icon cve-icon
History

Wed, 06 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 06 May 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Unisoc
Unisoc sc7731e
Unisoc sc9832e
Unisoc sc9863a
Unisoc t310
Unisoc t610
Unisoc t618
Unisoc t7200
Unisoc t7225
Unisoc t7250
Unisoc t7255
Unisoc t7280
Unisoc t7300
Unisoc t8100
Unisoc t8200
Unisoc t9100
Vendors & Products Unisoc
Unisoc sc7731e
Unisoc sc9832e
Unisoc sc9863a
Unisoc t310
Unisoc t610
Unisoc t618
Unisoc t7200
Unisoc t7225
Unisoc t7250
Unisoc t7255
Unisoc t7280
Unisoc t7300
Unisoc t8100
Unisoc t8200
Unisoc t9100

Wed, 06 May 2026 03:30:00 +0000

Type Values Removed Values Added
Title Improper Input Validation in Modem IMS Leading to Remote Denial of Service
Weaknesses CWE-20

Wed, 06 May 2026 02:00:00 +0000

Type Values Removed Values Added
Description In Modem IMS, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed.
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Unisoc

Published:

Updated: 2026-05-06T12:50:34.970Z

Reserved: 2026-03-02T05:55:13.666Z

Link: CVE-2025-71254

cve-icon Vulnrichment

Updated: 2026-05-06T12:50:31.695Z

cve-icon NVD

Status : Received

Published: 2026-05-06T02:16:04.983

Modified: 2026-05-06T02:16:04.983

Link: CVE-2025-71254

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-06T09:21:24Z

Weaknesses