Xerox Printers Clone File Command Injection (CVE-2021-28673)

critical Tenable OT Security Plugin ID 505560

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Xerox Phaser 6510 before 64.61.23 and 64.59.11 (Bridge), WorkCentre 6515 before 65.61.23 and 65.59.11 (Bridge), VersaLink B400 before 37.61.23 and 37.59.01 (Bridge), B405 before 38.61.23 and 38.59.01 (Bridge), B600/B610 before 32.61.23 and 32.59.01 (Bridge), B605/B615 before 33.61.23 and 33.59.01 (Bridge), B7025/30/35 before 58.61.23 and 58.59.11 (Bridge), C400 before 67.61.23 and 67.59.01 (Bridge), C405 before 68.61.23 and 68.59.01 (Bridge), C500/C600 before 61.61.23 and 61.59.01 (Bridge), C505/C605 before 62.61.23 and 62.59.11 (Bridge), C7000 before 56.61.23 and 56.59.01 (Bridge), C7020/25/30 before 57.61.23 and 57.59.01 (Bridge), C8000/C9000 before 70.61.23 and 70.59.01 (Bridge), allows remote attackers with a weaponized clone file to execute arbitrary commands in the Web User Interface.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?9c72232d

Plugin Details

Severity: Critical

ID: 505560

File Name: tenable_ot_xerox_CVE-2021-28673.nasl

Version: 1.1

Type: Remote

Family: Tenable.ot

Published: 7/27/2026

Updated: 7/27/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.15

CVSS v2

Risk Factor: High

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-28673

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/o:xerox:phaser_6510_firmware:64.59, cpe:/o:xerox:phaser_6510_firmware:64.61, cpe:/o:xerox:versalink_b400_firmware:37.59, cpe:/o:xerox:versalink_b400_firmware:37.61, cpe:/o:xerox:versalink_b405_firmware:38.59, cpe:/o:xerox:versalink_b405_firmware:38.61, cpe:/o:xerox:versalink_b600_firmware:32.59, cpe:/o:xerox:versalink_b600_firmware:32.61, cpe:/o:xerox:versalink_b605_firmware:33.59, cpe:/o:xerox:versalink_b605_firmware:33.61, cpe:/o:xerox:versalink_b610_firmware:32.59, cpe:/o:xerox:versalink_b610_firmware:32.61, cpe:/o:xerox:versalink_b615_firmware:33.59, cpe:/o:xerox:versalink_b615_firmware:33.61, cpe:/o:xerox:versalink_b7025_firmware:58.59, cpe:/o:xerox:versalink_b7025_firmware:58.61, cpe:/o:xerox:versalink_b7030_firmware:58.59, cpe:/o:xerox:versalink_b7030_firmware:58.61, cpe:/o:xerox:versalink_b7035_firmware:58.59, cpe:/o:xerox:versalink_b7035_firmware:58.61, cpe:/o:xerox:versalink_c400_firmware:67.59, cpe:/o:xerox:versalink_c400_firmware:67.61, cpe:/o:xerox:versalink_c405_firmware:68.59, cpe:/o:xerox:versalink_c405_firmware:68.61, cpe:/o:xerox:versalink_c500_firmware:61.59, cpe:/o:xerox:versalink_c500_firmware:61.61, cpe:/o:xerox:versalink_c505_firmware:62.59, cpe:/o:xerox:versalink_c505_firmware:62.61, cpe:/o:xerox:versalink_c600_firmware:61.59, cpe:/o:xerox:versalink_c600_firmware:61.61, cpe:/o:xerox:versalink_c605_firmware:62.59, cpe:/o:xerox:versalink_c605_firmware:62.61, cpe:/o:xerox:versalink_c7000_firmware:56.59, cpe:/o:xerox:versalink_c7000_firmware:56.61, cpe:/o:xerox:versalink_c7020_firmware:57.59, cpe:/o:xerox:versalink_c7020_firmware:57.61, cpe:/o:xerox:versalink_c7025_firmware:57.59, cpe:/o:xerox:versalink_c7025_firmware:57.61, cpe:/o:xerox:versalink_c7030_firmware:57.59, cpe:/o:xerox:versalink_c7030_firmware:57.61, cpe:/o:xerox:versalink_c8000_firmware:70.59, cpe:/o:xerox:versalink_c8000_firmware:70.61, cpe:/o:xerox:versalink_c9000_firmware:70.59, cpe:/o:xerox:versalink_c9000_firmware:70.61, cpe:/o:xerox:workcentre_6515_firmware:65.59, cpe:/o:xerox:workcentre_6515_firmware:65.61

Required KB Items: Tenable.ot/Xerox

Patch Publication Date: 3/18/2021

Vulnerability Publication Date: 3/29/2021

Reference Information

CVE: CVE-2021-28673