High 7.4Published Aug 27, 2026

CVE-2026-18717Improper Certificate Validation in ASE 2000

Updated under an hour ago (2026-10-19 09:20 UTC)

Does this affect you?

It affects Applied Systems Engineering ASE2000 V2. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Applied Systems Engineering ASE2000 V2

Exploited in the last 30 days

ASE2000 2.35 through 2.37 is vulnerable to an improper certificate validation vulnerability, which may allow an attacker to impersonate the trusted peer, complete the TLS handshake, and read or modify protected communications.

CVSS: 7.4 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE): CWE-295
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: icscert
NVD analysis: Deferred
Record last updated: Aug 28, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Applied Systems Engineering ASE2000 V2 applied_systems_engineering:ase2000_v2 (from the name)	from 2.25 through 2.37; 2.38 not affected	CNA record

References

http://www.ase-systems.com
https://www.cisa.gov/news-events/ics-advisories/icsa-26-239-04
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-239-04.json

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.