CVE-2025-61607: 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. Monitor Unisoc and device vendors for official patches addressing CVE-2025-61607 and apply them promptly upon release. 2. Until patches are available, implement network-level filtering to detect and block malformed or suspicious NR modem packets that could trigger the vulnerability. 3. Employ mobile device management (MDM) solutions to enforce security policies and quickly deploy updates to affected devices. 4. Conduct regular network traffic analysis to identify anomalous patterns indicative of exploitation attempts targeting the modem. 5. Limit exposure by restricting network access to critical devices, especially in sensitive environments, using VPNs or private APNs. 6. Educate users and IT staff about the symptoms of modem crashes and establish incident response procedures to quickly address service disruptions. 7. Collaborate with telecom providers to understand the deployment of Unisoc chipsets in their infrastructure and coordinate mitigation efforts. 8. Review and update business continuity plans to account for potential mobile service outages caused by this vulnerability.
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