CVE-2020-36911
Last modified
CVE-2020-36911 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 10.45% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cobbr | Covenant | >= 0.1.3, <= 0.5 |
References
- https://cobbr.io/Covenant.htmlBroken Link
- https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-huntersExploit, Third Party Advisory
- https://www.vulncheck.com/advisories/covenant-remote-code-execution-rceThird Party Advisory
- https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-huntersExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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