01 Record
CVE-2026-19061
Insta InstaKNXServiceApp Firmware Update CreateWebClientAndDownloadFileList data authenticity
MediumPUBLISHEDCNA: VulDB
CNA base score6.3 CVSS v4.0CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
02 Description
Insta InstaKNXServiceApp Firmware Update CreateWebClientAndDownloadFileList data authenticity
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.21% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 12.1% of scored records. A rank, not a probability.
- NVD base score
- 6.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-13.
- 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
- 2026-08-06 17:00Z2 MO AGO
- Last updated
- 2026-10-13 12:58Z16 DAYS AGO
- Reserved
- 2026-08-06
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
- Weaknesses
- CWE-345Insufficient Verification of Data AuthenticityClass
- Data version
- 5.2
- Document digest
- e151e570e118c956a7f9cecd090901aa2bc391bdbb460d17b1a98003216f2d44
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-386531 | Insta InstaKNXServiceApp Firmware Update CreateWebClientAndDownloadFileList data authenticityhttps://vuldb.com/vuln/386531
- vuldb.comVDB-386531 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/386531/cti
- vuldb.comCVE-2026-19061 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-19061
- vuldb.comSubmit #864343 | Insta GmbH InstaKNXServiceApp_v1.2.3.1469.etsapp v1.2.3.1469 Insufficient Verification of Data Authenticityhttps://vuldb.com/submit/864343
- gist.github.comhttps://gist.github.com/isZzzz/f9da7d76cf2f7b93ec3f90efe17ed323