What’s Vulnerable › Vulnerabilities

CVE-2021-27990

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-14 · updated 2026-07-09
• Weakness: CWE-287

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.

Affected products

• Appspace: 6.2.4

References

• https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4
• https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4

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