Vulnerability · Published Mar 23, 2022 · Assigned by icscert
CVE-2021-27466Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data
Critical 10.0
In plain English
A critical-severity unsafe deserialization in FactoryTalk AssetCentre from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.9% (higher than 90% of all known vulnerabilities).
Severity (CVSS 3.1)10.0Critical
Exploit odds (30 days)3.9%top 9.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A deserialization vulnerability exists in how the ArchiveService.rem service in Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier verifies serialized data. This vulnerability may allow a remote, unauthenticated attacker to execute arbitrary commands in FactoryTalk AssetCentre.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Rockwell Automation | FactoryTalk AssetCentre | unspecified – through v10.00 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H