CVE-2026-18717CWE-295

CVE-2026-18717

High · published August 28, 2026

CVSS v3.1
7.4
EPSS
0%
Percentile
11.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.4 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
9.1 · 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
EPSS
0.00216 · 11.4th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-08-28T04:16Z
References (3)
http://www.ase-systems.com · [email protected]https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-239-04.json · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-239-04 · [email protected]
EPSS history
Timeline
  • 27 AUG 20:20Z
    Improper Certificate Validation in ASE 2000
    cvelistv5