CVE-2022-27221

Description

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.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.33%
Vendor Advisory siemens.com
Affected: Siemens SINEMA Remote Connect Server
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf patch vendor advisory
https://cert-portal.siemens.com/productcert/html/ssa-484086.html

Frequently Asked Questions

What is the severity of CVE-2022-27221?
CVE-2022-27221 has been scored as a medium severity vulnerability.
How to fix CVE-2022-27221?
To fix CVE-2022-27221, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-27221 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-27221 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-27221?
CVE-2022-27221 affects Siemens SINEMA Remote Connect Server.
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