CVE-2025-12047: Lenovo Scanner Pro · Improper Certificate Validation
Affects Lenovo Scanner ProSource CVE Database V5
Not known to be exploited · CVSS 6.0 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Nov 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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Lenovo Scanner Pro | Affected
| Fixed in– |
AI-suggested
1. Network Segmentation: Isolate devices running Lenovo Scanner Pro on separate VLANs or network segments to limit exposure to potential attackers on the same logical network. 2. Use Trusted Networks: Restrict the use of Scanner Pro to trusted, secure networks and avoid operation over public or untrusted Wi-Fi networks. 3. Monitor Network Traffic: Deploy network intrusion detection systems (NIDS) to detect unusual man-in-the-middle or certificate-related anomalies in traffic involving Scanner Pro. 4. Enforce Strong Certificate Policies: Where possible, configure the application or network environment to enforce strict certificate pinning or validation policies to prevent MITM attacks. 5. Vendor Updates: Maintain close communication with Lenovo for patches or updates addressing this vulnerability and apply them promptly once released. 6. User Awareness: Educate users about the risks of using scanning applications on unsecured networks and encourage best practices for data handling. 7. Alternative Solutions: Consider temporary use of alternative scanning solutions with verified secure certificate validation until Lenovo releases a fix.
Description
A vulnerability was reported in the Lenovo Scanner pro application during an internal security assessment that, under certain circumstances, could allow an attacker on the same logical network to disclose sensitive user files from the application.