NexTOR_IP_CHANGER has PATH Injection Leading to Arbitrary Command Execution
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-476 and CWE-78.
Summary
NexTor IP Changer is a command-line tool that leverages the Tor network to periodically rotate a user's IP address. Versions prior to 2.0.0 have a command execution vulnerability due to unsafe use of `shell=True` with commands that rely on executable resolution through the `PATH` environment variable. An attacker controlling the execution environment can place malicious executables such as sudo earlier in the `PATH`, resulting in execution of attacker-controlled code. Version 2.0.0 fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA NexTOR_IP_CHANGER (0x5t4l1n) Fixed in 2.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-48097
References
More 0x5t4l1n vulnerabilities
- TI-2026-35538 NexTOR IP Changer Unsafely Uses sudo and shell=True CVSS 3.1HIGH 7.3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences