Buffer overflow in Circontrol Raption Server

CVE-2020-8006

The server in Circontrol Raption through 5.11.2 has a pre-authentication stack-based buffer overflow that can be exploited to gain run-time control of the device as root. The ocpp1.5 and pwrstudio binaries on the charging station do not use a number of common exploitation mitigations. In particular, there are no stack canaries and they do not use the Position Independent Executable (PIE) format.

Vulnerability class: Buffer Overflow

EPSS: 0.011 (62.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-8006?
CVE-2020-8006 is a high-severity vulnerability in Circontrol Raption Server, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2024-04-12.
How severe is CVE-2020-8006?
High severity. CVSS v3 base score is 8.8 out of 10.