9.8
CRITICAL
CVE-2018-20768
Xerox WorkCentre Code Execution Vulnerability
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. An attacker can execute PHP code by leveraging a writable file.

INFO

Published Date :

Feb. 10, 2019, 5:29 p.m.

Last Modified :

Feb. 13, 2019, 2:16 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-20768 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Xerox workcentre_3655_firmware
2 Xerox workcentre_3655i_firmware
3 Xerox workcentre_5865_firmware
4 Xerox workcentre_5875_firmware
5 Xerox workcentre_5890_firmware
6 Xerox workcentre_5865i_firmware
7 Xerox workcentre_5875i_firmware
8 Xerox workcentre_5890i_firmware
9 Xerox workcentre_6655_firmware
10 Xerox workcentre_6655i_firmware
11 Xerox workcentre_7225i_firmware
12 Xerox workcentre_7830_firmware
13 Xerox workcentre_7835_firmware
14 Xerox workcentre_7845_firmware
15 Xerox workcentre_7855_firmware
16 Xerox workcentre_7970_firmware
17 Xerox workcentre_7970i_firmware
18 Xerox workcentre_7225_firmware
19 Xerox workcentre_7220_firmware
20 Xerox workcentre_5845_firmware
21 Xerox workcentre_5900_firmware
22 Xerox workcentre_5900i_firmware
23 Xerox workcentre_7220i_firmware
24 Xerox workcentre_7855i_firmware
25 Xerox workcentre_7845i_firmware
26 Xerox workcentre_7835i_firmware
27 Xerox workcentre_7830i_firmware
28 Xerox workcentre_ec7836_firmware
29 Xerox workcentre_ec7856_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-20768.

URL Resource
https://securitydocs.business.xerox.com/wp-content/uploads/2018/07/cert_Security_Mini_Bulletin_XRX18Y_for_ConnectKey_EC78xx_v1.0.pdf Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-20768 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-20768 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Feb. 13, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://securitydocs.business.xerox.com/wp-content/uploads/2018/07/cert_Security_Mini_Bulletin_XRX18Y_for_ConnectKey_EC78xx_v1.0.pdf No Types Assigned https://securitydocs.business.xerox.com/wp-content/uploads/2018/07/cert_Security_Mini_Bulletin_XRX18Y_for_ConnectKey_EC78xx_v1.0.pdf Patch, Vendor Advisory
    Added CWE CWE-94
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_3655i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.060.048.15000 OR cpe:2.3:h:xerox:workcentre_3655i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_3655_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.060.048.15000 OR cpe:2.3:h:xerox:workcentre_3655:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5890i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.190.048.15000 OR cpe:2.3:h:xerox:workcentre_5890i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5865i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.190.048.15000 OR cpe:2.3:h:xerox:workcentre_5865i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5875i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.190.048.15000 OR cpe:2.3:h:xerox:workcentre_5875i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5845_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.190.048.15000 OR cpe:2.3:h:xerox:workcentre_5845:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5865_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.190.048.15000 OR cpe:2.3:h:xerox:workcentre_5865:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5875_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.190.048.15000 OR cpe:2.3:h:xerox:workcentre_5875:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5890_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.190.048.15000 OR cpe:2.3:h:xerox:workcentre_5890:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5900_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.091.048.15000 OR cpe:2.3:h:xerox:workcentre_5900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_5900i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.091.048.15000 OR cpe:2.3:h:xerox:workcentre_5900i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_6655_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.110.048.15000 OR cpe:2.3:h:xerox:workcentre_6655:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_6655i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.110.048.15000 OR cpe:2.3:h:xerox:workcentre_6655i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7855_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.040.048.15000 OR cpe:2.3:h:xerox:workcentre_7855:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7225_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.030.048.15000 OR cpe:2.3:h:xerox:workcentre_7225:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7220_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.030.048.15000 OR cpe:2.3:h:xerox:workcentre_7220:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7220i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.030.048.15000 OR cpe:2.3:h:xerox:workcentre_7220i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7225i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.030.048.15000 OR cpe:2.3:h:xerox:workcentre_7225i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7855i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.040.048.15000 OR cpe:2.3:h:xerox:workcentre_7855i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7845i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.040.048.15000 OR cpe:2.3:h:xerox:workcentre_7845i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7835i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.010.048.15000 OR cpe:2.3:h:xerox:workcentre_7835i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7830i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.010.048.15000 OR cpe:2.3:h:xerox:workcentre_7830i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7830_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.010.048.15000 OR cpe:2.3:h:xerox:workcentre_7830:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7835_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.010.048.15000 OR cpe:2.3:h:xerox:workcentre_7835:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7845_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.040.048.15000 OR cpe:2.3:h:xerox:workcentre_7845:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7970_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.200.048.15000 OR cpe:2.3:h:xerox:workcentre_7970:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_7970i_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.200.048.15000 OR cpe:2.3:h:xerox:workcentre_7970i:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_ec7836_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.050.048.15000 OR cpe:2.3:h:xerox:workcentre_ec7836:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:xerox:workcentre_ec7856_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 073.020.048.15000 OR cpe:2.3:h:xerox:workcentre_ec7856:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-20768 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-20768 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.18 }} -0.13%

score

0.55437

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability