Vulnerability · Published Jun 11, 2021 · Assigned by schneider
CVE-2021-22749
Medium 5.3
In plain English
A medium-severity information exposure in Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior. 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)5.3Medium
Exploit odds (30 days)0.9%top 39.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A CWE-200: Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior that could cause information leak concerning the current RTU configuration including communication parameters dedicated to telemetry, when a specially crafted HTTP request is sent to the web server of the module.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior | Modicon X80 BMXNOR0200H RTU SV1.70 IR22 and prior |
Weakness: CWE-200