Fixed Intel

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Nov 17, 2021

CVE-2021-27561

High
EPSS 94.1%CISA KEV
Yealink/Device Management

Description

Yealink Device Management contains a server-side request forgery (SSRF) vulnerability that allows for unauthenticated remote code execution.

EPSS — Exploit Probability

94.1%

Higher than 99.9% of all CVEs

Required Action

https://nvd.nist.gov/vuln/detail/CVE-2021-27561

Risk Assessment

HIGH
In CISA KEV
High EPSS

Details

Severity
High
EPSS
94.1%
CISA KEV
Yes
Ransomware
Unknown
Articles
0

Timeline

Published

Nov 3, 2021

Added to KEV

Nov 3, 2021

Remediation Due

Nov 17, 2021

Affected Product

Yealink

Device Management

View all Yealink CVEs