SSRF in Nationalsecurityagency Emissary
CVE-2021-32639
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.014 (71.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Nationalsecurityagency Emissary — versions <= 6.4.0
- Nsa Emissary
Weakness classification (CWE)
References
- github.com/NationalSecurityAgency/emissary/security/advisories/GHSA-2p8j-2rf3-h… (Exploit, Third Party Advisory)
- github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a929939fb9… (Exploit, Third Party Advisory)
- github.com/NationalSecurityAgency/emissary/blob/30c54ef16c6eb6ed09604a929939fb9… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32639?
- CVE-2021-32639 is a high-severity vulnerability in Nationalsecurityagency Emissary, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.2/10. Published 2021-07-02.
- How severe is CVE-2021-32639?
- High severity. CVSS v3 base score is 7.2 out of 10.