CVE Vulnerability

CVE-2021-20857

Cross-site scripting vulnerability in ELECOM LAN router WRC-2533GHBK-I firmware v1.20 and prior allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://jvn.jp/en/jp/JVN88993473/index.html Third Party Advisory
https://www.elecom.co.jp/news/security/20211130-01/ Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-12-01 03:15

Updated : 2021-12-02 04:29

NVD link : CVE-2021-20857

Mitre link : CVE-2021-20857

Products Affected
No products.
CWE
CWE-79