Lenovo XiangBangbang Application: Improper permissions allow unauthorized touch gestures
Summary
Lenovo XiangBangbang Application contains an improper permissions vulnerability (CWE-926). A local application can perform unauthorized touch gestures, which affects the integrity of the device. Exploitation requires a malicious app already running locally and some user interaction. The CNA rates it CVSS 4.0 4.8 (Medium); NVD analysis is pending.
Affected
- Lenovo XiangBangbang Application versions before 1.0.16 (CNA record: 0 to < 1.0.16)
Fixed in
- Update to version 1.0.16 or later (per CVE record). The Lenovo advisory has not been verified.
Workaround
Unknown. No vendor workaround is documented.
Exploitation
- Not listed in the CISA KEV catalog.
- No public exploit code has been confirmed.
- VulDB states that no exploit is available.
Our recommendation
- Check whether the application is installed on company devices and which version is in use.
- Update to version 1.0.16 or later in the next regular patch cycle, after confirming the fix against the Lenovo advisory.
- Where the application is not needed, remove it.
- Avoid installing untrusted apps on the same devices.
Public exploits
PoC-in-GitHub, Metasploit and Exploit-DB list nothing for this CVE.
Research sources
- Lenovo advisory (not verified) iknow.lenovo.com.cn
- CVE record and CVSS (aggregator) cve.threatint.com
- Fix and exploitation status (OffSeq) radar.offseq.com
- VulDB entry vuldb.com
- TheHackerWire (KEV and PoC status) www.thehackerwire.com
Researched and written up in English and German by an AI (Claude by Anthropic) based on NVD, CISA, EPSS and the sources listed. The vendor information is authoritative. Researched on 11 Nov 2026, 19:43.
Original description (NVD)
A potential improper permissions vulnerability was reported in Lenovo XiangBangbang that could allow a local application to perform unauthorized touch gestures.
NVD references (1)
Sources
The tracker combines official, freely usable data sources – updated continuously:
- NVD (NIST) – CVEs, rating (CVSS), affected products
- CISA KEV – vulnerabilities confirmed by CISA as actively exploited
- CISA Vulnrichment – CISA assessment (SSVC) in the official CVE record
- FIRST EPSS – probability of exploitation
- Microsoft MSRC – Patch Tuesday: vulnerabilities, severity, updates
- PoC-in-GitHub – public proof-of-concept repositories
- Metasploit (Rapid7) – modules of the Metasploit Framework
- Exploit-DB (OffSec) – archive of public exploits (links only)
- Patch days: official vendor pages (linked per vendor) (Vendor patch days)
This product uses data from the NVD API but is not endorsed or certified by the NVD. EPSS data © FIRST.org.
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