CVE-2020-13128 — HIGH (7.5)

Vulnerability Description

An issue was discovered in Manolo GWTUpload 1.0.3. server/UploadServlet.java (the servlet for handling file upload) accepts a delay parameter that causes a thread to sleep. It can be abused to cause all of a server's threads to sleep, leading to denial of service.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gwtupload Project	Gwtupload	1.0.3

Related Weaknesses (CWE)

CWE-434

References

https://github.com/manolo/gwtupload/issues/33ExploitThird Party Advisory
https://logicaltrust.net/blog/2020/02/gwt-upload.htmlExploitThird Party Advisory
https://github.com/manolo/gwtupload/issues/33ExploitThird Party Advisory
https://logicaltrust.net/blog/2020/02/gwt-upload.htmlExploitThird Party Advisory

FAQ

What is CVE-2020-13128?

CVE-2020-13128 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in Manolo GWTUpload 1.0.3. server/UploadServlet.java (the servlet for handling file upload) accepts a delay parameter that causes a thread to sleep. It can be abused to cause a...

How severe is CVE-2020-13128?

CVE-2020-13128 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-13128?

Check the references section above for vendor advisories and patch information. Affected products include: Gwtupload Project Gwtupload.