CVE-2021-33356
HIGHCVSS 8.8/10EPSS 5.35%
Last modified
CVE-2021-33356 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Multiple privilege escalation vulnerabilities in RaspAP 1.5 to 2.6.5 could allow an authenticated remote attacker to inject arbitrary commands to /installers/common.sh component that can result in remote command execution with root privileges.. EPSS estimates a 5.35% chance of exploitation in the next 30 days.
Description
Multiple privilege escalation vulnerabilities in RaspAP 1.5 to 2.6.5 could allow an authenticated remote attacker to inject arbitrary commands to /installers/common.sh component that can result in remote command execution with root privileges.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Raspap | Raspap | >= 1.5, <= 2.6.5 |
References
- https://gist.github.com/omriinbar/52c000c02a6992c6ce68d531195f69cfThird Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L216Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L231Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L314Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L407Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L510Exploit, Third Party Advisory
- https://gist.github.com/omriinbar/52c000c02a6992c6ce68d531195f69cfThird Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L216Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L231Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L314Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L407Exploit, Third Party Advisory
- https://github.com/RaspAP/raspap-webgui/blob/5a7b77459839c9420fac0d10ec28cee1af9bb782/installers/common.sh#L510Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-33356?
Multiple privilege escalation vulnerabilities in RaspAP 1.5 to 2.6.5 could allow an authenticated remote attacker to inject arbitrary commands to /installers/common.sh component that can result in remote command execution with root privileges.
How severe is CVE-2021-33356?
CVE-2021-33356 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 5.35% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33356?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-33356?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST