Japan Vulnerability NotesJVN:96783542JVN#96783542: Multiple vulnerabilities in multiple LOGITEC products
7.7 High
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:S/C:C/I:C/A:C
6.8 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
55.9%
Multiple products provided by LOGITEC CORPORATION contain multiple vulnerabilities listed below.
Improper r****estriction of excessive authentication attempts (CWE-307) - CVE-2021-20635
| Version | Vector | Score |
|---|---|---|
| CVSS v3 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | Base Score: 4.3 |
| CVSS v2 | AV:A/AC:L/Au:N/C:P/I:N/A:N | Base Score: 3.3 |
Cross-site request forgery (CWE-352) - CVE-2021-20636, CVE-2021-20641
| Version | Vector | Score |
|---|---|---|
| CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N | Base Score: 4.3 |
| CVSS v2 | AV:N/AC:H/Au:N/C:P/I:P/A:N | Base Score: 4.0 |
Improper check or handling of exceptional conditions (CWE-703) - CVE-2021-20637, CVE-2021-20642
| Version | Vector | Score |
|---|---|---|
| CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L | Base Score: 4.3 |
| CVSS v2 | AV:N/AC:H/Au:N/C:N/I:N/A:P | Base Score: 2.6 |
OS command injection (CWE-78) - CVE-2021-20638
| 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 |
OS command injection (CWE-78) - CVE-2021-20639
| 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 |
Buffer overflow (CWE-119) - CVE-2021-20640
| 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 |
Impact
- An attacker in the wireless range of the device may recover PIN and access the network - CVE-2021-20635
- If a user who is logging into the administrative web page of the device accesses a specially crafted URL, unintended operation to the device such as changes of the device settings may be conducted - CVE-2021-20636, CVE-2021-20641
- If a user who is logging into the administrative web page of the device accesses a specially crafted URL, that may lead to a denial-of-service (DoS) condition - CVE-2021-20637, CVE-2021-20642
- An attacker who can access the administrative web page of the device may execute arbitrary OS command - CVE-2021-20638, CVE-2021-20639, CVE-2021-20640
Solution
Stop using the products
The developer states these vulnerable products are no longer supported, therefore stop using the products.
Products Affected
CVE-2021-20635
-
LAN-WH450N/GR
CVE-2021-20636, CVE-2021-20637 -
LAN-W300N/PR5B
CVE-2021-20638, CVE-2021-20639, CVE-2021-20640 -
LAN-W300N/PGRB
CVE-2021-20641, CVE-2021-20642 -
LAN-W300N/RS
Related
7.7 High
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:S/C:C/I:C/A:C
6.8 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.002 Low
EPSS
Percentile
55.9%