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CVE-2023-37864 PHOENIX CONTACT: WP 6xxx Web panels prone to download code without integrity check

High 7.2 Published 9 Aug 2023 Updated 10 Oct 2024

Remote attackers with SNMP write access can inject code into PHOENIX CONTACT web panels, gaining full device control.

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

What is CVE-2023-37864?

CVE-2023-37864 is a high-severity code injection vulnerability in PHOENIX CONTACT WP 6070-WVPS, published on 9 Aug 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 a remote attacker with SNMPv2 write privileges may use an a special SNMP request to gain full access to the device.

Weakness: CWE-494

Which versions are affected by CVE-2023-37864?

It affects 6 products.

Products include Phoenixcontact Wp 6070-Wvps Firmware, Phoenixcontact Wp 6101-Wxps Firmware, Phoenixcontact Wp 6121-Wxps Firmware, Phoenixcontact Wp 6156-Whps Firmware, Phoenixcontact Wp 6185-Whps Firmware, Phoenixcontact Wp 6215-Whps Firmware.

How do I fix CVE-2023-37864?

No fix has been published for CVE-2023-37864 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-37864 being exploited?

There is no known exploitation of CVE-2023-37864 in the wild and no public exploit code.

Sources

Also known as GHSA-285f-c742-9gj4.

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