What is CVE-2022-27221?

CVE-2022-27221 is a medium-severity vulnerability in Siemens Sinema Remote Connect Server, classified under Observable Discrepancy. CVSS score: 5.9/10. Published 2022-06-14.

How severe is CVE-2022-27221?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Is CVE-2022-27221 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Siemens Sinema Remote Connect Server

CVE-2022-27221

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 stri…

EPSS: 0.004 (59.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C.

Affected products

Siemens Sinema Remote Connect Server — versions 0

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf (x_refsource_MISC)
cert-portal.siemens.com/productcert/html/ssa-484086.html

Frequently asked questions

What is CVE-2022-27221?: CVE-2022-27221 is a medium-severity vulnerability in Siemens Sinema Remote Connect Server, classified under Observable Discrepancy. CVSS score: 5.9/10. Published 2022-06-14.
How severe is CVE-2022-27221?: Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2022-27221 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.