Siemens Element maps-ng si-map Points neutralization

Summaryinfo

A vulnerability classified as critical has been found in Siemens Element maps-ng. This vulnerability affects unknown code of the component si-map. This manipulation of the argument Points causes neutralization. This vulnerability is tracked as CVE-2026-66155. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Siemens Element maps-ng (version now known) and classified as critical. Affected by this vulnerability is some unknown processing of the component si-map. The manipulation of the argument points with an unknown input leads to a neutralization vulnerability. The CWE definition for the vulnerability is CWE-707. The product does not ensure or incorrectly ensures that structured messages or data are well-formed and that certain security properties are met before being read from an upstream component or sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in Element maps-ng V47 (All versions < V47.12.3), Element maps-ng V48 (All versions < V48.11.3), Element maps-ng V49 (All versions < V49.16.1). The si-map component does not properly neutralize user-controllable input of the points property that is used to render the tooltip label of map pins. This could allow an attacker to craft a malicious URL that, when loaded by a victim and the map pin is hovered over, executes arbitrary script code within the victim's browser session.

The advisory is shared at cert-portal.siemens.com. This vulnerability is known as CVE-2026-66155 since 07/24/2026. The exploitation appears to be easy. The attack can be launched remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/27/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Siemens

Name

• Element maps-ng

License

• commercial

Website

• Vendor: https://www.siemens.com/

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