CVE-2016-7833 Missing authorization in Cybozu Dezie

High 7.5 Published 9 Jun 2017 Updated 6 Aug 2024

Remote attackers can bypass access restrictions to delete arbitrary DBM files in Cybozu Dezie, requiring a security patch.

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-2016-7833?

CVE-2016-7833 is a high-severity missing authorization vulnerability in Cybozu, Inc. Cybozu Dezie, published on 9 Jun 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cybozu Dezie 8.0.0 to 8.1.1 allows remote attackers to bypass access restrictions to delete an arbitrary DBM (Cybozu Dezie proprietary format) file via unspecified vectors.

Weakness: CWE-284

Which versions are affected by CVE-2016-7833?

It affects 1 product.

Products include Cybozu Dezie.

How do I fix CVE-2016-7833?

No fix has been published for CVE-2016-7833 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2016-7833 being exploited?

There is no known exploitation of CVE-2016-7833 in the wild and no public exploit code.

Sources

Also known as GHSA-qghg-p6j3-w7j7.