Vulnerability Name:

CVE-2021-28669 (CCN-198996)

Assigned:2021-03-18
Published:2021-03-18
Updated:2021-04-01
Summary: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 provide the ability to set configuration attributes without administrative rights.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-862
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-28669

Source: XF
Type: UNKNOWN
xerox-cve202128669-sec-bypass(198996)

Source: CCN
Type: Xerox Mini Bulletin XRX20R
Xerox AltaLink

Source: CONFIRM
Type: Patch, Vendor Advisory
https://securitydocs.business.xerox.com/wp-content/uploads/2020/09/cert_Security_Mini_Bulletin_XRX20R_for_ALB80xx-C80xx-2.pdf

Vulnerable Configuration:Configuration 1:
  • cpe:/o:xerox:altalink_b8045_firmware:*:*:*:*:*:*:*:* (Version < 103.008.020.23120)
  • AND
  • cpe:/h:xerox:altalink_b8045:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:xerox:altalink_b8055_firmware:*:*:*:*:*:*:*:* (Version < 103.008.020.23120)
  • AND
  • cpe:/h:xerox:altalink_b8055:-:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/o:xerox:altalink_b8065_firmware:*:*:*:*:*:*:*:* (Version < 103.008.020.23120)
  • AND
  • cpe:/h:xerox:altalink_b8065:-:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/o:xerox:altalink_b8075_firmware:*:*:*:*:*:*:*:* (Version < 103.008.020.23120)
  • AND
  • cpe:/h:xerox:altalink_b8075:-:*:*:*:*:*:*:*

  • Configuration 5:
  • cpe:/o:xerox:altalink_b8090_firmware:*:*:*:*:*:*:*:* (Version < 103.008.020.23120)
  • AND
  • cpe:/h:xerox:altalink_b8090:-:*:*:*:*:*:*:*

  • Configuration 6:
  • cpe:/o:xerox:altalink_c8030_firmware:*:*:*:*:*:*:*:* (Version < 103.001.020.23120)
  • AND
  • cpe:/h:xerox:altalink_c8030:-:*:*:*:*:*:*:*

  • Configuration 7:
  • cpe:/o:xerox:altalink_c8035_firmware:*:*:*:*:*:*:*:* (Version < 103.001.020.23120)
  • AND
  • cpe:/h:xerox:altalink_c8035:-:*:*:*:*:*:*:*

  • Configuration 8:
  • cpe:/o:xerox:altalink_c8045_firmware:*:*:*:*:*:*:*:* (Version < 103.002.020.23120)
  • AND
  • cpe:/h:xerox:altalink_c8045:-:*:*:*:*:*:*:*

  • Configuration 9:
  • cpe:/o:xerox:altalink_c8055_firmware:*:*:*:*:*:*:*:* (Version < 103.002.020.23120)
  • AND
  • cpe:/h:xerox:altalink_c8055:-:*:*:*:*:*:*:*

  • Configuration 10:
  • cpe:/o:xerox:altalink_c8070_firmware:*:*:*:*:*:*:*:* (Version < 103.003.020.23120)
  • AND
  • cpe:/h:xerox:altalink_c8070:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    xerox altalink b8045 firmware *
    xerox altalink b8045 -
    xerox altalink b8055 firmware *
    xerox altalink b8055 -
    xerox altalink b8065 firmware *
    xerox altalink b8065 -
    xerox altalink b8075 firmware *
    xerox altalink b8075 -
    xerox altalink b8090 firmware *
    xerox altalink b8090 -
    xerox altalink c8030 firmware *
    xerox altalink c8030 -
    xerox altalink c8035 firmware *
    xerox altalink c8035 -
    xerox altalink c8045 firmware *
    xerox altalink c8045 -
    xerox altalink c8055 firmware *
    xerox altalink c8055 -
    xerox altalink c8070 firmware *
    xerox altalink c8070 -