CVE-2018-20768: Xerox Workcentre 3655 Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

An issue was discovered on Xerox WorkCentre 3655, 3655i, 58XX, 58XXi, 59XX, 59XXi, 6655, 6655i, 72XX, 72XXi, 78XX, 78XXi, 7970, 7970i, EC7836, and EC7856 devices before R18-05 073.xxx.0487.15000. An attacker can execute PHP code by leveraging a writable file.

Affected products

  • Xerox Workcentre 3655 Firmware: before 073.060.048.15000 (fixed in 073.060.048.15000)
  • Xerox Workcentre 3655i Firmware: before 073.060.048.15000 (fixed in 073.060.048.15000)
  • Xerox Workcentre 5845 Firmware: before 073.190.048.15000 (fixed in 073.190.048.15000)
  • Xerox Workcentre 5865 Firmware: before 073.190.048.15000 (fixed in 073.190.048.15000)
  • Xerox Workcentre 5865i Firmware: before 073.190.048.15000 (fixed in 073.190.048.15000)
  • Xerox Workcentre 5875 Firmware: before 073.190.048.15000 (fixed in 073.190.048.15000)
  • Xerox Workcentre 5875i Firmware: before 073.190.048.15000 (fixed in 073.190.048.15000)
  • Xerox Workcentre 5890 Firmware: before 073.190.048.15000 (fixed in 073.190.048.15000)
  • Xerox Workcentre 5890i Firmware: before 073.190.048.15000 (fixed in 073.190.048.15000)
  • Xerox Workcentre 5900 Firmware: before 073.091.048.15000 (fixed in 073.091.048.15000)
  • Xerox Workcentre 5900i Firmware: before 073.091.048.15000 (fixed in 073.091.048.15000)
  • Xerox Workcentre 6655 Firmware: before 073.110.048.15000 (fixed in 073.110.048.15000)
  • Xerox Workcentre 6655i Firmware: before 073.110.048.15000 (fixed in 073.110.048.15000)
  • Xerox Workcentre 7220 Firmware: before 073.030.048.15000 (fixed in 073.030.048.15000)
  • Xerox Workcentre 7220i Firmware: before 073.030.048.15000 (fixed in 073.030.048.15000)
  • Xerox Workcentre 7225 Firmware: before 073.030.048.15000 (fixed in 073.030.048.15000)
  • Xerox Workcentre 7225i Firmware: before 073.030.048.15000 (fixed in 073.030.048.15000)
  • Xerox Workcentre 7830 Firmware: before 073.010.048.15000 (fixed in 073.010.048.15000)
  • Xerox Workcentre 7830i Firmware: before 073.010.048.15000 (fixed in 073.010.048.15000)
  • Xerox Workcentre 7835 Firmware: before 073.010.048.15000 (fixed in 073.010.048.15000)
  • Xerox Workcentre 7835i Firmware: before 073.010.048.15000 (fixed in 073.010.048.15000)
  • Xerox Workcentre 7845 Firmware: before 073.040.048.15000 (fixed in 073.040.048.15000)
  • Xerox Workcentre 7845i Firmware: before 073.040.048.15000 (fixed in 073.040.048.15000)
  • Xerox Workcentre 7855 Firmware: before 073.040.048.15000 (fixed in 073.040.048.15000)
  • Xerox Workcentre 7855i Firmware: before 073.040.048.15000 (fixed in 073.040.048.15000)
  • and 4 more

Published 2019-02-10. Last modified 2026-06-17.