Medium severity · published Jun 14, 2022
CVE-2022-27221
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.1)
5.9
CVSS
1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SR
Sinema Remote Connect Server · Siemens
before 3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-27221
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27221
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-484086.html
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
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