VulnerabilityAnalyzed

CVE-2024-21550

Attackers can inject arbitrary HTML and Javascript code via WebSockets leading to persistent Cross-Site Scripting in the SteVe management interface.

MEDIUM 6.1EPSS 0.40%

Does this matter?

Lower severity and a low EPSS score (0.40%). Track it; it rarely justifies an emergency change on its own.

Description

SteVe is an open platform that implements different version of the OCPP protocol for Electric Vehicle charge points, acting as a central server for management of registered charge points. Attackers can inject arbitrary HTML and Javascript code via WebSockets leading to persistent Cross-Site Scripting in the SteVe management interface.

CVSS 3.1: 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.40% probability · 34th percentile
CISA KEV: Not listed
Weakness: CWE-79
Affected: steve-community/steve
Source: report@snyk.io

References

https://github.com/steve-community/steve/blob/steve-3.6.0/src/main/java/de/rwth/idsg/steve/config/WebSocketConfiguration.java#L69Product
https://github.com/steve-community/steve/commit/a79983f843c37705182c8f54eba060c1dce3b6d1Patch
https://github.com/steve-community/steve/issues/1526Issue Tracking, Patch
https://github.com/steve-community/steve/pull/1527Issue Tracking, Patch

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.