CVE-2018-20771
9.8 · CRITICALOverview
CVE-2018-20771 is a critical-severity vulnerability affecting xerox workcentre_3655i_firmware. It was published on February 10, 2019 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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. There is unauthenticated Remote Command Execution.
Remediation
Check the references section for vendor advisories and patches from xerox. Update workcentre_3655i_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| xerox | workcentre_3655i_firmware | >= 0, < 073.060.048.15000 | Affected |
| xerox | workcentre_3655_firmware | >= 0, < 073.060.048.15000 | Affected |
| xerox | workcentre_5890i_firmware | >= 0, < 073.190.048.15000 | Affected |
| xerox | workcentre_5865i_firmware | >= 0, < 073.190.048.15000 | Affected |
| xerox | workcentre_5875i_firmware | >= 0, < 073.190.048.15000 | Affected |
| xerox | workcentre_5845_firmware | >= 0, < 073.190.048.15000 | Affected |
| xerox | workcentre_5865_firmware | >= 0, < 073.190.048.15000 | Affected |
| xerox | workcentre_5875_firmware | >= 0, < 073.190.048.15000 | Affected |
| xerox | workcentre_5890_firmware | >= 0, < 073.190.048.15000 | Affected |
| xerox | workcentre_5900_firmware | >= 0, < 073.091.048.15000 | Affected |
Frequently Asked Questions
What is CVE-2018-20771?
CVE-2018-20771 is a critical-severity vulnerability affecting xerox workcentre_3655i_firmware. It was published on February 10, 2019 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2018-20771?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-20771?
Check the references section for vendor advisories and patches from xerox. Update workcentre_3655i_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-20771?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-20771 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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