CVE-2025-40808

Medium

Description

A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions), SIPROTEC 5 6MD89 (CP300) (All versions), SIPROTEC 5 6MU85 (CP300) (All versions), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions), SIPROTEC 5 7SA82 (CP100) (All versions), SIPROTEC 5 7SA82 (CP150) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions), SIPROTEC 5 7SD82 (CP100) (All versions), SIPROTEC 5 7SD82 (CP150) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions), SIPROTEC 5 7SJ81 (CP100) (All versions), SIPROTEC 5 7SJ81 (CP150) (All versions), SIPROTEC 5 7SJ82 (CP100) (All versions), SIPROTEC 5 7SJ82 (CP150) (All versions), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions), SIPROTEC 5 7SK82 (CP100) (All versions), SIPROTEC 5 7SK82 (CP150) (All versions), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions), SIPROTEC 5 7SL82 (CP100) (All versions), SIPROTEC 5 7SL82 (CP150) (All versions), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions), SIPROTEC 5 7ST86 (CP300) (All versions), SIPROTEC 5 7SX82 (CP150) (All versions), SIPROTEC 5 7SX85 (CP300) (All versions), SIPROTEC 5 7SY82 (CP150) (All versions), SIPROTEC 5 7UM85 (CP300) (All versions), SIPROTEC 5 7UT82 (CP100) (All versions), SIPROTEC 5 7UT82 (CP150) (All versions), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions), SIPROTEC 5 7VE85 (CP300) (All versions), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions), SIPROTEC 5 7VU85 (CP300) (All versions), SIPROTEC 5 Compact 7SX800 (CP050) (All versions). The affected application allows authenticated users to upload arbitrary files using DIGSI 5 protocol. This could allow an attacker to upload malicious configuration files, that could cause denial of service condition and potentially lead to code execution.

SeverityMedium
CVSS6.1
Exploit probability—
ProductSIPROTEC 5 6MD84 (CP300)
PublishedJun 9, 2026
First seenJun 9, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Siemens SIPROTEC 5 6MD84 (CP300)0—
Siemens SIPROTEC 5 6MD85 (CP200)0—
Siemens SIPROTEC 5 6MD85 (CP300)0—
Siemens SIPROTEC 5 6MD86 (CP200)0—
Siemens SIPROTEC 5 6MD86 (CP300)0—
Siemens SIPROTEC 5 6MD89 (CP300)0—
Siemens SIPROTEC 5 6MU85 (CP300)0—
Siemens SIPROTEC 5 7KE85 (CP200)0—
Siemens SIPROTEC 5 7KE85 (CP300)0—
Siemens SIPROTEC 5 7SA82 (CP100)0—
Siemens SIPROTEC 5 7SA82 (CP150)0—
Siemens SIPROTEC 5 7SA86 (CP200)0—
Siemens SIPROTEC 5 7SA86 (CP300)0—
Siemens SIPROTEC 5 7SA87 (CP200)0—
Siemens SIPROTEC 5 7SA87 (CP300)0—
Siemens SIPROTEC 5 7SD82 (CP100)0—
Siemens SIPROTEC 5 7SD82 (CP150)0—
Siemens SIPROTEC 5 7SD86 (CP200)0—
Siemens SIPROTEC 5 7SD86 (CP300)0—
Siemens SIPROTEC 5 7SD87 (CP200)0—
Siemens SIPROTEC 5 7SD87 (CP300)0—
Siemens SIPROTEC 5 7SJ81 (CP100)0—
Siemens SIPROTEC 5 7SJ81 (CP150)0—
Siemens SIPROTEC 5 7SJ82 (CP100)0—
Siemens SIPROTEC 5 7SJ82 (CP150)0—
Siemens SIPROTEC 5 7SJ85 (CP200)0—
Siemens SIPROTEC 5 7SJ85 (CP300)0—
Siemens SIPROTEC 5 7SJ86 (CP200)0—
Siemens SIPROTEC 5 7SJ86 (CP300)0—
Siemens SIPROTEC 5 7SK82 (CP100)0—
Siemens SIPROTEC 5 7SK82 (CP150)0—
Siemens SIPROTEC 5 7SK85 (CP200)0—
Siemens SIPROTEC 5 7SK85 (CP300)0—
Siemens SIPROTEC 5 7SL82 (CP100)0—
Siemens SIPROTEC 5 7SL82 (CP150)0—
Siemens SIPROTEC 5 7SL86 (CP200)0—
Siemens SIPROTEC 5 7SL86 (CP300)0—
Siemens SIPROTEC 5 7SL87 (CP200)0—
Siemens SIPROTEC 5 7SL87 (CP300)0—
Siemens SIPROTEC 5 7SS85 (CP200)0—
Siemens SIPROTEC 5 7SS85 (CP300)0—
Siemens SIPROTEC 5 7ST85 (CP200)0—
Siemens SIPROTEC 5 7ST85 (CP300)0—
Siemens SIPROTEC 5 7ST86 (CP300)0—
Siemens SIPROTEC 5 7SX82 (CP150)0—
Siemens SIPROTEC 5 7SX85 (CP300)0—
Siemens SIPROTEC 5 7SY82 (CP150)0—
Siemens SIPROTEC 5 7UM85 (CP300)0—
Siemens SIPROTEC 5 7UT82 (CP100)0—
Siemens SIPROTEC 5 7UT82 (CP150)0—
Siemens SIPROTEC 5 7UT85 (CP200)0—
Siemens SIPROTEC 5 7UT85 (CP300)0—
Siemens SIPROTEC 5 7UT86 (CP200)0—
Siemens SIPROTEC 5 7UT86 (CP300)0—
Siemens SIPROTEC 5 7UT87 (CP200)0—
Siemens SIPROTEC 5 7UT87 (CP300)0—
Siemens SIPROTEC 5 7VE85 (CP300)0—
Siemens SIPROTEC 5 7VK87 (CP200)0—
Siemens SIPROTEC 5 7VK87 (CP300)0—
Siemens SIPROTEC 5 7VU85 (CP300)0—
Siemens SIPROTEC 5 Compact 7SX800 (CP050)0—

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