Xerox AltaLink Improper Neutralization of Special Elements used in an SQL Command (CVE-2021-28668)

critical Tenable OT Security Plugin ID 505554

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Xerox AltaLink B80xx before 103.008.020.23120, C8030/C8035 before 103.001.020.23120, C8045/C8055 before 103.002.020.23120 and C8070 before 103.003.020.23120 has several SQL injection vulnerabilities.

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.

Plugin Details

Severity: Critical

ID: 505554

File Name: tenable_ot_xerox_CVE-2021-28668.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-2021-28668

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:altalink_b8045_firmware, cpe:/o:xerox:altalink_b8055_firmware, cpe:/o:xerox:altalink_b8065_firmware, cpe:/o:xerox:altalink_b8075_firmware, cpe:/o:xerox:altalink_b8090_firmware, cpe:/o:xerox:altalink_c8030_firmware, cpe:/o:xerox:altalink_c8035_firmware, cpe:/o:xerox:altalink_c8045_firmware, cpe:/o:xerox:altalink_c8055_firmware, cpe:/o:xerox:altalink_c8070_firmware

Required KB Items: Tenable.ot/Xerox

Patch Publication Date: 9/3/2020

Vulnerability Publication Date: 3/29/2021

Reference Information

CVE: CVE-2021-28668

CWE: 89

Detections

Analytics