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01 Record

CVE-2021-23859

Denial of Service and Authentication Bypass Vulnerability in multiple Bosch products

CriticalPUBLISHEDCNA: bosch
CNA base score9.1 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

02 Description

Denial of Service and Authentication Bypass Vulnerability in multiple Bosch products

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
1.00% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 62.7% 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:N/I:N/A:H
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
2021-12-08 21:17Z4 YR AGO
Last updated
2024-09-16 19:45Z2 YR AGO
Reserved
2021-01-12
Assigning CNA
bosch
Record state
PUBLISHED
Severity
Critical (CVSS 9.1)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weaknesses
  • CWE-703Improper Check or Handling of Exceptional ConditionsPillar
  • CWE-755Improper Handling of Exceptional ConditionsClass
Data version
5.1
Document digest
969eee3a99585e1dca1f7b199a4b8b9d9b5e372bdee5e97cbb85c447301b3fcb

05 Affected products

VendorProductVersionsPlatforms
BoschBVMS<= 9.0.0, 11.0 to < 11.0.0, 10.0 to < 10.0.2, 10.1 to < 10.1.1—
BoschDIVAR IP 7000 R2all—
BoschVRM<= 3.81, 4.0 to 4.00.0070, 3.83 to 3.83.0021, 3.82 to 3.82.0057—
BoschVRM Exporter2.1 to 2.10.0008—
BoschAPE<= 3.8.x.x—
BoschAEC<= 2.9.1.x—
BoschBIS<= 4.9, <= 4.8, <= 4.7—

06 References