CVE-2021-44093
CRITICALCVSS 9.8/10EPSS 2.51%
Last modified
CVE-2021-44093 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A Remote Command Execution vulnerability on the background in zrlog 2.2.2, at the upload avatar function, could bypass the original limit, upload the JSP file to get a WebShell. EPSS estimates a 2.51% chance of exploitation in the next 30 days.
Description
A Remote Command Execution vulnerability on the background in zrlog 2.2.2, at the upload avatar function, could bypass the original limit, upload the JSP file to get a WebShell
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 |
|---|---|---|
| Zrlog | Zrlog | 2.2.2 |
References
- https://github.com/94fzb/zrlog/issues/115Exploit, Issue Tracking, Third Party Advisory
- https://github.com/94fzb/zrlog/issues/115Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-44093?
A Remote Command Execution vulnerability on the background in zrlog 2.2.2, at the upload avatar function, could bypass the original limit, upload the JSP file to get a WebShell
How severe is CVE-2021-44093?
CVE-2021-44093 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.51% probability of exploitation in the next 30 days.
How do I fix CVE-2021-44093?
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.
Are you affected by CVE-2021-44093?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST