Remote Spark SparkView Path Traversal in RDP Drive Redirection leading to RCE
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Path traversal vulnerability in Remote Spark (https://www.Remotespark.Com/) SparkView allows reading and writing arbitrary files in all directories as root. This leads to RCE. The affected component is the RDP drive redirection. Depending on implementation, the vulnerability can be exploited by an unauthenticated attacker. This issue affects SparkView: before build 1127.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Remote Spark (https://www.remotespark.com/) | SparkView | before build 1127 | build 1127 | Patch available | CNA |
- SparkView VendorRemote Spark (https://www.remotespark.com/) Affected before build 1127 Fixed in build 1127 Patch available CNA
Remediation
- Fix · CNA SparkView (Remote Spark (https://www.remotespark.com/)) Fixed in build 1127
Timeline
- 2026-10-02 Threatist record created from CVE-2026-8326
- 2026-10-03 Alias added: GHSA-fhv3-q37g-rjx5
References
More Remote Spark (https://www.remotespark.com/) vulnerabilities
- TI-2026-05451 Remote Spark SparkView RCE CVSS 4.0CRITICAL 10.0
Sources
- CVE-2026-8326 · CVE Program
- CVE-2026-8326 · NVD
- FIRST EPSS
- GHSA-fhv3-q37g-rjx5 · GitHub Advisory Database · CC BY 4.0
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