Vulnerability · Published Oct 11, 2022 · Assigned by siemens

CVE-2022-36360

High 7.5

In plain English

A high-severity insufficient verification of data authenticity in LOGO! 8 BM (incl. SIPLUS variants) from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS NVD)7.5High
Exploit odds (30 days)0.3%top 77.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Affected devices load firmware updates without checking the authenticity. Furthermore the integrity of the unencrypted firmware is only verified by a non-cryptographic method. This could allow an attacker to manipulate a firmware update and flash it to the device.

Affected products (as reported)

VendorProductVersions
Siemens LOGO! 8 BM (incl. SIPLUS variants) All versions < V8.3

Weakness: CWE-345

References