Vulnerability Description
Emissary is a P2P-based, data-driven workflow engine. Emissary version 6.4.0 is vulnerable to Server-Side Request Forgery (SSRF). In particular, the `RegisterPeerAction` endpoint and the `AddChildDirectoryAction` endpoint are vulnerable to SSRF. This vulnerability may lead to credential leaks. Emissary version 7.0 contains a patch. As a workaround, disable network access to Emissary from untrusted sources.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nsa | Emissary | <= 6.4.0 |
Related Weaknesses (CWE)
References
- https://github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a92ExploitThird Party Advisory
- https://github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a92ExploitThird Party Advisory
- https://github.com/NationalSecurityAgency/emissary/security/advisories/GHSA-2p8jExploitThird Party Advisory
- https://github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a92ExploitThird Party Advisory
- https://github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a92ExploitThird Party Advisory
- https://github.com/NationalSecurityAgency/emissary/security/advisories/GHSA-2p8jExploitThird Party Advisory
FAQ
What is CVE-2021-32639?
CVE-2021-32639 is a vulnerability with a CVSS score of 7.2 (HIGH). Emissary is a P2P-based, data-driven workflow engine. Emissary version 6.4.0 is vulnerable to Server-Side Request Forgery (SSRF). In particular, the `RegisterPeerAction` endpoint and the `AddChildDire...
How severe is CVE-2021-32639?
CVE-2021-32639 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-32639?
Check the references section above for vendor advisories and patch information. Affected products include: Nsa Emissary.