CVE-2021-27990 — HIGH (7.5)

Vulnerability Description

Appspace 6.2.4 is vulnerable to a broken authentication mechanism where pages such as /medianet/mail.aspx can be called directly and the framework is exposed with layouts, menus and functionalities.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Appspace	Appspace	6.2.4

Related Weaknesses (CWE)

CWE-287

References

http://appspace.comVendor Advisory
https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4Third Party Advisory
http://appspace.comVendor Advisory
https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4Third Party Advisory

FAQ

What is CVE-2021-27990?

CVE-2021-27990 is a vulnerability with a CVSS score of 7.5 (HIGH). Appspace 6.2.4 is vulnerable to a broken authentication mechanism where pages such as /medianet/mail.aspx can be called directly and the framework is exposed with layouts, menus and functionalities.

How severe is CVE-2021-27990?

CVE-2021-27990 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-2021-27990?

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