CVE-2024-21550

MEDIUM EPSS 29.5%
Published Aug 12, 20241y ago · Modified Jun 17, 20261w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Aug 12, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
29.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 3

VendorProductVersionRange
steve-communitysteve* ≤3.5.1
steve-communitysteve3.6.0any
steve-communitysteve3.7.0any

References 4

  • github.com https://github.com/steve-community/steve/blob/steve-3.6.0/src/main/java/de/rwth/idsg/steve/config/WebSocketConfiguration.java#L69
    Product
  • github.com https://github.com/steve-community/steve/commit/a79983f843c37705182c8f54eba060c1dce3b6d1
    Patch
  • github.com https://github.com/steve-community/steve/issues/1526
    Issue TrackingPatch
  • github.com https://github.com/steve-community/steve/pull/1527
    Issue TrackingPatch

Remediation

  • github.com https://github.com/steve-community/steve/commit/a79983f843c37705182c8f54eba060c1dce3b6d1
    Patch
  • github.com https://github.com/steve-community/steve/issues/1526
    Issue TrackingPatch
  • github.com https://github.com/steve-community/steve/pull/1527
    Issue TrackingPatch