CVE-2020-36911

Summary

Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system.

Affected Software

Weaknesses

• CWE-798: Use of Hard-coded Credentials

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: total

Additional References

• https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb
• https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters

References

• https://www.exploit-db.com/exploits/51141
• https://cobbr.io/Covenant.html
• https://github.com/cobbr/Covenant
• https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters
• https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb
• https://web.archive.org/web/20201013165001/https://twitter.com/cobbr_io/status/1316058367161401344
• https://www.vulncheck.com/advisories/covenant-remote-code-execution-rce

• ←Previous
• Next→