CVE-2025-61619: Unisoc (Shanghai) Technologies T8100/T9100/T8200/T8300 · Improper Input Validation
Affects Unisoc (Shanghai) Technologies T8100/T9100/T8200/T8300Source CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 26 Oct 2026, 07:57 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 1 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
AI-suggested
Organizations should monitor Unisoc and device manufacturers for firmware updates addressing CVE-2025-61619 and apply patches promptly once available. Until patches are released, network-level protections such as filtering or rate-limiting suspicious traffic targeting the modem interfaces may reduce exposure. Device administrators should audit and inventory devices using affected Unisoc chipsets to assess risk exposure. Employing mobile device management (MDM) solutions can facilitate rapid deployment of updates and configuration changes. Additionally, organizations should implement network segmentation to isolate critical systems from potentially vulnerable mobile devices. Security teams should enhance monitoring for unusual device crashes or connectivity losses that may indicate exploitation attempts. Collaboration with telecom providers to understand device chipset usage and coordinate mitigation efforts is advisable. Finally, educating users about the importance of timely updates and reporting connectivity issues can aid early detection and response.
Description
In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed