Vulnerability Name:

CVE-2021-37191 (CCN-209336)

Assigned:2021-09-14
Published:2021-09-14
Updated:2021-09-23
Summary:A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). An unauthenticated attacker in the same network of the affected system could brute force the usernames from the affected software.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
3.1 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
2.7 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:3.3 Low (CVSS v2 Vector: AV:A/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
1.8 Low (CCN CVSS v2 Vector: AV:A/AC:H/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-799
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-37191

Source: MISC
Type: Patch, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-334944.pdf

Source: CCN
Type: Siemens Security Advisory SSA-334944
Vulnerability in SINEMA Remote Connect Server

Source: XF
Type: UNKNOWN
siemens-cve202137191-info-disc(209336)

Source: CCN
Type: ICSA-21-257-19
Siemens SINEMA Remote Connect Server

Vulnerable Configuration:Configuration 1:
  • cpe:/a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:* (Version < 3.0)
  • OR cpe:/a:siemens:sinema_remote_connect_server:3.0:-:*:*:*:*:*:*
  • OR cpe:/a:siemens:sinema_remote_connect_server:3.0:sp1:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    siemens sinema remote connect server *
    siemens sinema remote connect server 3.0 -
    siemens sinema remote connect server 3.0 sp1
    siemens sinema remote connect server *