CVE-2021-27990

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 v3.1

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

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

1.44% chance of exploitation in the next 30 days, 71th percentile

Published

2021-04-14

Updated

2026-07-09

Proof-of-concept exploits (1)

• syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.40★ · 2021-04-14

References

• CVE Record
• NVD entry

Related

• CVE-2021-27989
• CVE-2021-28000
• CVE-2021-27984
• CVE-2021-28001
• CVE-2021-27983
• CVE-2021-28002