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, 09:15 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
1. Implement network-level filtering to monitor and block suspicious or malformed NR modem traffic that could trigger the vulnerability. 2. Employ anomaly detection systems to identify unusual modem behavior or unexpected device crashes. 3. Restrict exposure of vulnerable devices to untrusted networks, especially public or unsecured Wi-Fi and cellular networks. 4. Coordinate with device manufacturers and Unisoc for timely updates and patches; prioritize patch deployment once available. 5. For critical infrastructure, consider fallback communication methods or redundancy to maintain availability during potential disruptions. 6. Educate IT and security teams about this vulnerability to enhance monitoring and incident response readiness. 7. Engage with mobile service providers to understand their mitigation strategies and potential network-level protections. 8. 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