Skip to content
Fencer Vulns
critical 9.8

CVE-2019-17270 in the critical feed json

Yachtcontrol through 2019-10-06: It's possible to perform direct Operating System commands as an unauthenticated user via the "/pages/syste…

published 2019-12-10 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-7683

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
58.0%
EPSS 58.0% chance of exploitation in 30 days, percentile 99%
public exploits
0
none known, plus a Nuclei check

Summary

Yachtcontrol through 2019-10-06: It's possible to perform direct Operating System commands as an unauthenticated user via the "/pages/systemcall.php?command={COMMAND}" page and parameter, where {COMMAND} will be executed and returning the results to the client. Affects Yachtcontrol webservers disclosed via Dutch GPRS/4G mobile IP-ranges. IP addresses vary due to DHCP client leasing of telco's.

Exploit prediction

57.98% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Yachtcontrol Webapplication 1.0 - Remote Command Injection nuclei detection template
  • exploit-db.com https://www.exploit-db.com/exploits/47760 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/155582/Yachtcontrol-2019-10-06-Remote-Code-Execution.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.