Lucene search

K
jvnJapan Vulnerability NotesJVN:29739718
HistoryApr 09, 2021 - 12:00 a.m.

JVN#29739718: Multiple vulnerabilities in Aterm WF1200CR, Aterm WG1200CR, Aterm WG2600HS, and Aterm WX3000HP

2021-04-0900:00:00
Japan Vulnerability Notes
jvn.jp
77

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

64.8%

Aterm WF1200CR, Aterm WG1200CR, Aterm WG2600HS, and Aterm WX3000HP provided by NEC Corporation contain multiple vulnerabilities listed below.

Aterm WF1200CR, Aterm WG1200CR, and Aterm WG2600HS

OS Command Injection (CWE-78) - CVE-2021-20708

Version Vector Score
CVSS v3 CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score: 6.8
CVSS v2 AV:A/AC:L/Au:S/C:P/I:P/A:P Base Score: 5.2

Improper Validation of Integrity Check Value (CWE-354) - CVE-2021-20709

Version Vector Score
CVSS v3 CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Base Score: 6.8
CVSS v2 AV:A/AC:L/Au:S/C:P/I:P/A:P Base Score: 5.2

Aterm WG2600HS****Cross-site Scripting (CWE-79) - CVE-2021-20710

Version Vector Score
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Base Score: 6.1
CVSS v2 AV:N/AC:H/Au:N/C:N/I:P/A:N Base Score: 2.6

OS Command Injection (CWE-78) - CVE-2021-20711

Version Vector Score
CVSS v3 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/ Base Score: 8.8
CVSS v2 AV:A/AC:L/Au:N/C:C/I:C/A:C Base Score: 8.3

Aterm WG2600HS, and WX3000HP****Improper Access Control (CWE-284) - CVE-2021-20712

Version Vector Score
CVSS v3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Base Score: 5.3
CVSS v2 AV:N/AC:L/Au:N/C:P/I:N/A:N Base Score: 5.0

Impact

  • If an attacker who can access the device sends a specially crafted request to a specific URL, an arbitrary command may be executed - CVE-2021-20708
  • If a user sends a specially crafted request to a specific URL while logging into the management screen of the device, an arbitrary command may be executed - CVE-2021-20709
  • An arbitrary script may be executed on the user’s web browser - CVE-2021-20710
  • An attacker who can access the management screen of the device may execute an arbitrary command - CVE-2021-20711
  • Because of the defect in the IPv6 firewall function, devices connected to the LAN side may be accessed from the WAN side etc - CVE-2021-20712

Solution

Update the firmware
Apply the appropriate firmware update according to the information provided by the developer.

Products Affected

  • Aterm WF1200CR firmware Ver1.3.2 and earlier
  • Aterm WG1200CR firmware Ver1.3.3 and earlier
  • Aterm WG2600HS firmware Ver1.5.1 and earlier
  • Aterm WX3000HP firmware Ver1.1.2 and earlier

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

64.8%

Related for JVN:29739718