What’s Vulnerable › Vulnerabilities

CVE-2018-7756

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 60.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-03-15 · updated 2026-06-17
• Weakness: CWE-94

Description

RunExeFile.exe in the installer for DEWESoft X3 SP1 (64-bit) devices does not require authentication for sessions on TCP port 1999, which allows remote attackers to execute arbitrary code or access internal commands, as demonstrated by a RUN command that launches a .EXE file located at an arbitrary external URL, or a "SETFIREWALL Off" command.

Affected products

• Dewesoft: x3-sp1

References

• http://hyp3rlinx.altervista.org/advisories/DEWESOFT-X3-REMOTE-INTERNAL-COMMAND-ACCESS.txt
• https://www.exploit-db.com/exploits/44275/
• http://hyp3rlinx.altervista.org/advisories/DEWESOFT-X3-REMOTE-INTERNAL-COMMAND-ACCESS.txt
• https://www.exploit-db.com/exploits/44275/

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