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Vulnerability · Published May 10, 2022 · Assigned by siemens

CVE-2022-24043

Medium 5.3

In plain English

A medium-severity security flaw in Desigo DXR2 from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.1%top 34.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). The login functionality of the application fails to normalize the response times of login attempts performed with wrong usernames with the ones executed with correct usernames. A remote unauthenticated attacker could exploit this side-channel information to perform a username enumeration attack and identify valid usernames.

Affected products (as reported)

VendorProductVersions
Siemens Desigo DXR2 All versions < V01.21.142.5-22
Siemens Desigo PXC3 All versions < V01.21.142.4-18
Siemens Desigo PXC4 All versions < V02.20.142.10-10884
Siemens Desigo PXC5 All versions < V02.20.142.10-10884

Weakness: CWE-203

References