CVE-2018-20770 SQL injection in n/a

Critical 9.8 Published 10 Feb 2019 Updated 16 Sep 2024

Blind SQL injection in Xerox multifunction printers allows attackers to read data or execute code, requiring firmware updates.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-20770?

CVE-2018-20770 is a critical SQL injection vulnerability in n/a, published on 10 Feb 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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 Blind SQL Injection.

Weakness: CWE-89

Which versions are affected by CVE-2018-20770?

It affects 29 products.

Products include Xerox Workcentre 3655 Firmware, Xerox Workcentre 3655i Firmware, Xerox Workcentre 5845 Firmware, Xerox Workcentre 5865 Firmware, Xerox Workcentre 5865i Firmware, Xerox Workcentre 5875 Firmware and 23 more.

How do I fix CVE-2018-20770?

No fix has been published for CVE-2018-20770 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2018-20770 being exploited?

There is no known exploitation of CVE-2018-20770 in the wild and no public exploit code.

Sources

Also known as GHSA-r68x-phhf-3h4m.