synced 11 MIN AGO
01 Record

CVE-2021-41769

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

UnratedPUBLISHEDCNA: siemens
CNA base scoreUnratedNo CNA CVSS vector

02 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

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.96% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 61.5% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-01-11 11:27Z4 YR AGO
Last updated
2024-08-04 03:15Z2 YR AGO
Reserved
2021-09-28
Assigning CNA
siemens
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
bf692484ba9bb2f3b0c733feef86218167fd976ce7d3752d835d8d2fb04382fd

05 Affected products

VendorProductVersionsPlatforms
SiemensSIPROTEC 5 6MD85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 6MD86 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 6MD89 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 6MU85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7KE85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SA82 devices (CPU variant CP100)All versions < V8.83—
SiemensSIPROTEC 5 7SA86 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SA87 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SD82 devices (CPU variant CP100)All versions < V8.83—
SiemensSIPROTEC 5 7SD86 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SD87 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SJ81 devices (CPU variant CP100)All versions < V8.83—
SiemensSIPROTEC 5 7SJ82 devices (CPU variant CP100)All versions < V8.83—
SiemensSIPROTEC 5 7SJ85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SJ86 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SK82 devices (CPU variant CP100)All versions < V8.83—
SiemensSIPROTEC 5 7SK85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SL82 devices (CPU variant CP100)All versions < V8.83—
SiemensSIPROTEC 5 7SL86 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SL87 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SS85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7ST85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7SX85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7UM85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7UT82 devices (CPU variant CP100)All versions < V8.83—
SiemensSIPROTEC 5 7UT85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7UT86 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7UT87 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7VE85 devices (CPU variant CP300)All versions < V8.83—
SiemensSIPROTEC 5 7VK87 devices (CPU variant CP300)All versions < V8.83—

06 References