CVE-2023-27920 Missing authorization in SolarView Compact

Medium 4.3 Published Updated

Remote authenticated attackers can alter system date/time settings in SolarView Compact due to improper access control.

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

What is CVE-2023-27920?

CVE-2023-27920 is a medium-severity missing authorization vulnerability in Contec Co., Ltd. SolarView Compact, published on 23 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper access control vulnerability in the system date/time setting page of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10 allows a remote authenticated attacker to alter system date/time of the affected product.

Weakness: CWE-863

Which versions are affected by CVE-2023-27920?

It affects 2 products.

Products include Contec Sv-Cpt-Mc310 Firmware, Contec Sv-Cpt-Mc310f Firmware.

How do I fix CVE-2023-27920?

No fix has been published for CVE-2023-27920 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-2023-27920 being exploited?

There is no known exploitation of CVE-2023-27920 in the wild and no public exploit code.

Sources

Also known as GHSA-9p62-9q9c-q4wv.

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