// For flags

CVE-2021-20647

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Cross-site request forgery (CSRF) vulnerability in ELECOM WRC-300FEBK-S allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.

Una vulnerabilidad de tipo cross-site request forgery (CSRF) en ELECOM WRC-300FEBK-S, permite a atacantes remotos secuestrar la autenticación de los administradores y ejecutar una petición arbitraria por medio de un vector no especificado. Como resultado, la configuración del dispositivo puede ser alterada y/o el demonio telnet puede ser iniciado

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-17 CVE Reserved
  • 2021-02-12 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-352: Cross-Site Request Forgery (CSRF)
CAPEC
References (2)
URL Tag Source
https://jvn.jp/en/jp/JVN47580234/index.html Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
https://www.elecom.co.jp/news/security/20210126-01 2021-02-15
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Elecom
Search vendor "Elecom"
 Wrc-300febk-s Firmware
Search vendor "Elecom" for product "Wrc-300febk-s Firmware"
--
Affected
in Elecom
Search vendor "Elecom"
 Wrc-300febk-s
Search vendor "Elecom" for product "Wrc-300febk-s"
--
Safe