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CVE-2020-36911

35
FAUCET Score

CVE-2020-36911 is a critical remote code execution vulnerability affecting Covenant versions 0.1.3 through 0.5. It allows unauthenticated attackers to forge JWT tokens with administrative privileges, enabling them to upload malicious DLL payloads and execute arbitrary commands on the target system. With a CVSS score of 9.8 (Critical), this vulnerability poses a significant risk due to its network-based attack vector, low attack complexity, and complete compromise potential. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), it has received minimal community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.1.3, <= 0.5CPE matchmatch criteria
cpe:2.3:a:cobbr:covenant:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

9.3CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
10.45%
Probability of exploitation in next 30 days
EPSS Percentile
95.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1045 is in the 91st percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cobbr.io / Covenant.html
Broken Link
github.com / cobbr/Covenant
Product
github.com / Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb
Product
web.archive.org / web/20201013165001/https://twitter.com/cobbr_io/status/1316058367161401344
Issue Tracking
web.archive.org / web/20201101052547/https://blog.null.farm/hunting-the-hunters
ExploitThird Party Advisory
exploit-db.com / exploits/51141
Exploit
vulncheck.com / advisories/covenant-remote-code-execution-rce
Third Party Advisory