CVE-2021-41769
Detail
Modified After Enrichment
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SK82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SK85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SL86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SL87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SS85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7ST85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SX85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UM85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7UT85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7UT87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7VK87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 Compact 7SX800 devices (CPU variant CP050) (All versions < V8.83). An improper input validation vulnerability in the web server could allow an unauthenticated user to access device information.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-20
Improper Input Validation
NIST
Siemens AG
Change History
4 change records found show changes
CVE Modified by Siemens AG
6/17/2026 12:08:53 AM
Action
Type
Old Value
New Value
Added
Affected
Record truncated, showing 2048 of 4536 characters.
View Entire Change Record
[{"vendor":"Siemens","product":"SIPROTEC 5 6MD85 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 6MD86 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 6MD89 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 6MU85 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7KE85 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SA82 devices (CPU variant CP100)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SA86 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SA87 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SD82 devices (CPU variant CP100)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SD86 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SD87 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SJ81 devices (CPU variant CP100)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SJ82 devices (CPU variant CP100)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"vendor":"Siemens","product":"SIPROTEC 5 7SJ85 devices (CPU variant CP300)","versions":[{"version":"All versions < V8.83","status":"affected"}]},{"v
CVE Modified by CVE
11/21/2024 1:26:43 AM
Action
Type
Old Value
New Value
Added
Reference
https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf
CVE Modified by Siemens AG
5/14/2024 5:29:25 AM
Action
Type
Old Value
New Value
Initial Analysis by NIST
1/19/2022 11:49:33 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Added
CVSS V2
NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Added
CWE
NIST CWE-20
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:6md85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:6md85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:6md86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:6md86:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:6md89_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:6md89:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:6mu85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:6mu85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7ke85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7ke85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sa82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sa82:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sa86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sa86:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sa87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sa87:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sd82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sd82:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sd86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sd86:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sd87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sd87:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sj81_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sj81:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sj82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sj82:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sj85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sj85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sj86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sj86:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sk82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sk82:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sk85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sk85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sl82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sl82:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sl86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sl86:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sl87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sl87:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7ss85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7ss85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7st85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7st85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sx800_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sx800:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7sx85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7sx85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7um85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7um85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7ut82_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7ut82:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7ut85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7ut85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7ut86_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7ut86:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7ut87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7ut87:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7ve85_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7ve85:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:siemens:7vk87_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 8.83
OR
cpe:2.3:h:siemens:7vk87:-:*:*:*:*:*:*:*
Changed
Reference Type
https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf No Types Assigned
https://cert-portal.siemens.com/productcert/pdf/ssa-439673.pdf Vendor Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-41769 NVD
Published Date: 01/11/2022 NVD
Last Modified: 06/17/2026
Source: Siemens AG