CVE-2022-27221: Medium severity siemens sinema remote connect vulnerability
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1). An attacker in machine-in-the-middle could obtain plaintext secret values by observing length differences during a series of guesses in which a string in an HTTP request URL potentially matches an unknown string in an HTTP response body, aka a "BREACH" attack.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-27221?
The severity of CVE-2022-27221 is medium with a CVSS score of 5.9.
Which version of SINEMA Remote Connect Server is affected by CVE-2022-27221?
All versions of SINEMA Remote Connect Server prior to V3.1 are affected by CVE-2022-27221.
How can an attacker exploit CVE-2022-27221?
An attacker in the middle can obtain plaintext secret values by observing length differences during a series of guesses in which a string in an HTTP request URL potentially matches an unknown string.
What is the Common Weakness Enumeration (CWE) ID associated with CVE-2022-27221?
The Common Weakness Enumeration (CWE) ID associated with CVE-2022-27221 is CWE-203 and CWE-310.
Where can I find more information about CVE-2022-27221?
You can find more information about CVE-2022-27221 in the Siemens ProductCERT advisory at https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf.