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jvnJapan Vulnerability NotesJVN:17482543
HistoryFeb 08, 2022 - 12:00 a.m.

JVN#17482543: Multiple vulnerabilities in multiple ELECOM LAN routers

2022-02-0800:00:00
Japan Vulnerability Notes
jvn.jp
28

8.3 High

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

29.5%

JSON

Multiple ELECOM LAN routers provided by ELECOM CO.,LTD. contain multiple vulnerabilities listed below.

Hidden functionality (CWE-912) - CVE-2022-21173

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

Cross-site scripting (CWE-79) - CVE-2022-21799

Version Vector Score
CVSS v3 CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Base Score: 5.2
CVSS v2 AV:A/AC:M/Au:N/C:N/I:P/A:N Base Score: 2.9

Impact

  • A network-adjacent attacker may execute an arbitrary OS command - CVE-2022-21173
  • An arbitrary script may be executed on a logged-in user’s web browser - CVE-2022-21799

Solution

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

Products Affected

CVE-2022-21173

  • WRH-300BK3 firmware v1.05 and earlier

  • WRH-300WH3 firmware v1.05 and earlier

  • WRH-300BK3-S firmware v1.05 and earlier

  • WRH-300DR3-S firmware v1.05 and earlier

  • WRH-300LB3-S firmware v1.05 and earlier

  • WRH-300PN3-S firmware v1.05 and earlier

  • WRH-300WH3-S firmware v1.05 and earlier

  • WRH-300YG3-S firmware v1.05 and earlier
    CVE-2022-21799

  • WRC-300FEBK-R firmware v1.13 and earlier

Related

prion 2
nvd 2
cve 2
cvelist 2
prion
prion
Cross site scripting
2022-02-08 11:15:00
Design/Logic Flaw
2022-02-08 11:15:00
nvd
nvd
CVE-2022-21799
2022-02-08 11:15:08
CVE-2022-21173
2022-02-08 11:15:07
cve
cve
CVE-2022-21173
2022-02-08 11:15:07
CVE-2022-21799
2022-02-08 11:15:08
cvelist
cvelist
CVE-2022-21799
2022-02-08 10:30:37
CVE-2022-21173
2022-02-08 10:30:32

8.3 High

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

29.5%

JSON
Related for JVN:17482543
prion2nvd2cve2cvelist2