PT-2025-20878 · Siemens · Scalance Lpe9403+1

Published 2025-05-13 · Updated 2025-05-30 · CVE-2025-40583

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions SCALANCE LPE9403 versions with SINEMA Remote Connect Edge Client installed

Description A vulnerability has been identified in SCALANCE LPE9403, where affected devices transmit sensitive information in cleartext. This could allow a privileged local attacker to retrieve this sensitive information.

Recommendations As a temporary workaround, consider restricting access to the SINEMA Remote Connect Edge Client until a patch is available. Avoid using the SCALANCE LPE9403 with SINEMA Remote Connect Edge Client installed until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

BDU:2025-06093

CVE-2025-40583

Affected Products

Scalance Lpe9403

Sinema Remote Connect Client

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-40583 · Security Note
• https://bdu.fstec.ru/vul/2025-06093 · Security Note
• https://cert-portal.siemens.com/productcert/html/ssa-327438.html · Vendor Advisory
• https://t.me/cvetracker/23729 · Telegram Post
• https://twitter.com/CVEnew/status/1922228918230097923 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1922270192916222222 · Twitter Post
• https://t.me/cvenotify/124196 · Telegram Post