Vulnerability · Published Oct 28, 2022 · Assigned by icscert
CVE-2021-38399Honeywell Experion PKS and ACE Controllers Relative Path Traversal
High 7.5
In plain English
A high-severity security flaw in Experion PKS from Honeywell. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 39.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to relative path traversal, which may allow an attacker access to unauthorized files and directories.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Honeywell | Experion PKS | C200C200EC300ACE controllers |
Weakness: CWE-23 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N