CVE-2020-29390
Last modified
CVE-2020-29390 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Zeroshell 3.9.3 contains a command injection vulnerability in the /cgi-bin/kerbynet StartSessionSubmit parameter that could allow an unauthenticated attacker to execute a system command by using shell metacharacters and the %0a character.. EPSS estimates a 36.67% chance of exploitation in the next 30 days.
Description
Zeroshell 3.9.3 contains a command injection vulnerability in the /cgi-bin/kerbynet StartSessionSubmit parameter that could allow an unauthenticated attacker to execute a system command by using shell metacharacters and the %0a character.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zeroshell | Zeroshell | 3.9.3 |
References
- https://blog.quake.so/post/zeroshell_linux_router_rce/Exploit, Third Party Advisory
- https://blog.quake.so/post/zeroshell_linux_router_rce/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-29390?
How severe is CVE-2020-29390?
How do I fix CVE-2020-29390?
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.
Related CVEs from 2020
- CVE-2020-29382An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.5…7.8
- CVE-2020-29383An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600…7.8
- CVE-2020-29384An issue was discovered in PNGOUT 2020-01-15. When compressi…5.5
- CVE-2020-29385GNOME gdk-pixbuf (aka GdkPixbuf) before 2.42.2 allows a deni…5.5
- CVE-2020-29389The official Crux Linux Docker images 3.0 through 3.4 contai…9.8
- CVE-2020-2939Vulnerability in the Oracle Financial Services Asset Liabili…7.1
- CVE-2020-29392The Estil Hill Lock Password Manager Safe app 2.3 for iOS ha…4.6
- CVE-2020-29394A buffer overflow in the dlt_filter_load function in dlt_com…7.8
- CVE-2020-29395The EventON plugin through 3.0.5 for WordPress allows addons…6.1
- CVE-2020-29396A sandboxing issue in Odoo Community 11.0 through 13.0 and O…8.8
- CVE-2020-29397Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2020-29398Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
Are you affected by CVE-2020-29390?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST