Vulnerability · Published Jun 24, 2021 · Assigned by icscert
CVE-2021-33002
High 7.8
In plain English
A high-severity out-of-bounds write 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 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.0%top 37.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Opening a maliciously crafted project file may cause an out-of-bounds write, which may allow an attacker to execute arbitrary code. User interaction is require 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-787
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-173-01 x_refsource_MISC