Vulnerability · Published Jun 24, 2021 · Assigned by icscert
CVE-2021-33004
High 7.8
In plain English
A high-severity memory corruption in WebAccess HMI Designer. 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 NVD)7.8High
Exploit odds (30 days)0.9%top 38.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The affected product is vulnerable to memory corruption condition due to lack of proper validation of user supplied files, which may allow an attacker to execute arbitrary code. User interaction is required on the WebAccess HMI Designer (versions 2.1.9.95 and prior).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | WebAccess HMI Designer | versions 2.1.9.95 and prior |
Weakness: CWE-119
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01 x_refsource_MISC