CVE-2021-27561 — Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability
CVE-2021-27561: Yealink Device Management Server-Side Request Forgery (SSRF) Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Yealink |
| Product | Device Management |
| Date added | 2021-11-03 |
| Due date | 2021-11-17 |
| Ransomware campaign use | Unknown |
Description
Yealink Device Management contains a server-side request forgery (SSRF) vulnerability that allows for unauthenticated remote code execution.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-27561
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-27561
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog