CVE-2021-22857 ChanGate EnterPrise Co., Ltd property management system - Directory Traversal

High 7.5 Published Updated

Attackers can exploit a directory traversal flaw in the download function to arbitrarily read system files from the property management system.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-22857?

CVE-2021-22857 is a high-severity path traversal vulnerability in ChanGate EnterPrise Co., Ltd property management system, published on 17 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The CGE page with download function contains a Directory Traversal vulnerability. Attackers can use this loophole to download system files arbitrarily.

Weakness: CWE-22

Which versions are affected by CVE-2021-22857?

It affects 1 product.

Products include Changjia Property Management System Project Changjia Property Management System.

How do I fix CVE-2021-22857?

No fix has been published for CVE-2021-22857 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-22857 being exploited?

There is no known exploitation of CVE-2021-22857 in the wild and no public exploit code.

Sources

Also known as GHSA-6m76-9vmm-c44v.

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