CVE-2025-40765

Description

A vulnerability has been identified in TeleControl Server Basic V3.1 (All versions >= V3.1.2.2 < V3.1.2.3). The affected application contains an information disclosure vulnerability. This could allow an unauthenticated remote attacker to obtain password hashes of users and to login to and perform authenticated operations of the database service.

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-306 Missing Authentication

Affected Products

Vendor	Product	Versions
siemens	telecontrol_server_basic	All

References

Advisories & Patches

https://cert-portal.siemens.com/productcert/html/ssa-062309.html

Frequently Asked Questions

What is CVE-2025-40765? +

A vulnerability has been identified in TeleControl Server Basic V3.1 (All versions >= V3.1.2.2 < V3.1.2.3). The affected application contains an information disclosure vulnerability. This could allow an unauthenticated remote attacker to obtain password hashes of users and to login to and perform authenticated operations of the database service. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-40765? +

CVE-2025-40765 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-40765? +

CVE-2025-40765 affects products from siemens, specifically: telecontrol_server_basic. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-40765? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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