Vulnerability · Published Mar 25, 2022 · Assigned by krcert
CVE-2021-26621Netis Korea MEX01 Buffer overflow vulnerability
High 8.1
In plain English
A high-severity buffer overflow in MEX01 from NetU Corp.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)1.7%top 22.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An Buffer Overflow vulnerability leading to remote code execution was discovered in MEX01. Remote attackers can use this vulnerability by using the property that the target program copies parameter values to memory through the strcpy() function.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NetU Corp. | MEX01 | unspecified – through v1.9.18 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H