High severity · published Mar 15, 2021
CVE-2020-25239
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0)
8.8
CVSS
1%
EPSS
No
On KEV
Description
A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0). The webserver could allow unauthorized actions via special urls for unpriviledged users. The settings of the UMC authorization server could be changed to add a rogue server by an attacker authenticating with unprivilege user rights.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% 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 3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-25239
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-25239
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf
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