CVE-2021-41738
HIGHCVSS 8.8/10EPSS 1.71%
Last modified
CVE-2021-41738 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. ZeroShell 3.9.5 has a command injection vulnerability in /cgi-bin/kerbynet IP parameter, which may allow an authenticated attacker to execute system commands.. EPSS estimates a 1.71% chance of exploitation in the next 30 days.
Description
ZeroShell 3.9.5 has a command injection vulnerability in /cgi-bin/kerbynet IP parameter, which may allow an authenticated attacker to execute system commands.
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 |
|---|---|---|
| Zeroshell | Zeroshell | 3.9.5 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-41738?
ZeroShell 3.9.5 has a command injection vulnerability in /cgi-bin/kerbynet IP parameter, which may allow an authenticated attacker to execute system commands.
How severe is CVE-2021-41738?
CVE-2021-41738 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.71% probability of exploitation in the next 30 days.
How do I fix CVE-2021-41738?
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.
Related CVEs from 2021
- CVE-2021-4173vim is vulnerable to Use After Free7.8
- CVE-2021-41731Cross Site Scripting (XSS vulnerability exists in )Sourcecod…4.8
- CVE-2021-41732An issue was discovered in zeek version 4.1.0. There is a HT…7.5
- CVE-2021-41733Oppia 3.1.4 does not verify that certain URLs are valid befo…6.1
- CVE-2021-41736Faust v2.35.0 was discovered to contain a heap-buffer overfl…9.8
- CVE-2021-41737In Faust 2.23.1, an input file with the lines "// r visualis…7.5
- CVE-2021-41739A OS Command Injection vulnerability was discovered in Artic…9.8
- CVE-2021-41744All versions of yongyou PLM are affected by a command inject…9.8
- CVE-2021-41745ShowDoc 2.8.3 ihas a file upload vulnerability, where attack…9.8
- CVE-2021-41746SQL Injection vulnerability exists in all versions of Yonyou…7.5
- CVE-2021-41747Cross-Site Scripting (XSS) vulnerability exists in Csdn APP …6.1
- CVE-2021-41748Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
Are you affected by CVE-2021-41738?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST