Xerox WorkCentre prior R18-05 073.xxx.0487.15000 input validation

entryeditHistoryDiffjsonxmlCTI
CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

A vulnerability, which was classified as critical, was found in Xerox WorkCentre (Printing Software). Affected is some unknown processing. The manipulation with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-20. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The bug was discovered 06/28/2018. The weakness was published 02/10/2019 (Website). The advisory is available at securitydocs.business.xerox.com. This vulnerability is traded as CVE-2018-20771 since 02/10/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 227 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version R18-05 073.xxx.0487.15000 eliminates this vulnerability.

Similar entries are available at 130706, 130707, 130708 and 130709.

Productinfoedit

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Vendor

Name

CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2infoedit

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WorkCentre R18-05 073.xxx.0487.15000

Timelineinfoedit

06/28/2018 🔍
02/10/2019 +227 days 🔍
02/10/2019 +0 days 🔍
02/11/2019 +1 days 🔍
05/29/2020 +473 days 🔍

Sourcesinfoedit

Vendor: https://www.xerox.com/

Advisory: securitydocs.business.xerox.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-20771 (🔍)
See also: 🔍

Entryinfoedit

Created: 02/11/2019 09:20 AM
Updated: 05/29/2020 02:11 PM
Changes: (2) vulnerability_discoverydate advisory_confirm_url
Complete: 🔍

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