- Description
- ASE/Kalkitech ASE2000 V2 Communication Test Set 2.35 through 2.37 on Windows contains an improper certificate validation vulnerability in the IEC 60870-5-104 TLS client (Task Mode). This allows a network-positioned attacker to bypass certificate validation via a certificate with multiple simultaneous faults, enabling a Man-in-the-Middle attack on protected communications.
- Source
- cve@mitre.org
- NVD status
- Deferred
CVSS 4.0
- Type
- Secondary
- Base score
- 9.1
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/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
- Severity
- CRITICAL
CVSS 3.1
- Type
- Secondary
- Base score
- 7.4
- Impact score
- 5.2
- Exploitability score
- 2.2
- Vector string
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Severity
- HIGH
- cve@mitre.org
- CWE-295
- Hype score
- Not currently trending
#schwachstellen CVE-2026-90647: Kritische TLS-Schwachstelle in ASE2000 V2 ermöglicht Man-in-the-Middle-Angriffe #ase #ase2000v2 #cve202690647 #iec608705104 #kalkitech #tls #windows https://t.co/aKh3oOoRtA
@cybsecuritynews
13 Sept 2026
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CVE-2026-90647 ASE/Kalkitech ASE2000 V2 Communication Test Set 2.35 through 2.37 on Windows contains an improper certificate validation vulnerability in the IEC 60870-5-104 TLS clie… https://t.co/8H21LtCAi8
@CVEnew
13 Sept 2026
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