CVE-2025-61618: 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, 11:42 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 26 Oct 2026.
What to do
AI-suggested
- Implement network-level filtering to monitor and block suspicious or malformed NR modem traffic that could trigger the vulnerability.
- Employ anomaly detection systems to identify unusual modem behavior or unexpected device crashes.
- Restrict exposure of vulnerable devices to untrusted networks, especially public or unsecured Wi-Fi and cellular networks.
- Coordinate with device manufacturers and Unisoc for timely updates and patches; prioritize patch deployment once available.
- For critical infrastructure, consider fallback communication methods or redundancy to maintain availability during potential disruptions.
- Educate IT and security teams about this vulnerability to enhance monitoring and incident response readiness.
- Engage with mobile service providers to understand their mitigation strategies and potential network-level protections.
- Maintain an inventory of devices using affected chipsets to assess exposure and prioritize risk management.
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