Vulnerability · Published Jul 13, 2022 · Assigned by schneider
CVE-2022-34761
High 7.5
In plain English
A high-severity null pointer dereference in OPC UA Modicon Communication Module from Schneider Electric. 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 60% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 40.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A CWE-476: NULL Pointer Dereference vulnerability exists that could cause a denial of service of the webserver when parsing JSON content type. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Schneider Electric | OPC UA Modicon Communication Module | BMENUA0100 – before V1.10 |
| Schneider Electric | X80 advanced RTU Communication Module | V2.01 – before BMENOR2200H* |
Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H