Vulnerability Report

CVE-2021-42550

RCE

Title: Siemens Sinec Nms RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2021-42550.

CWE Category CWE-502
Published Date Dec 16, 2021
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 6.6 CVSS v3.1
Exploit Probability (EPSS)
2.73%

Vulnerability Summary

CVE-2021-42550: In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.

Impacted Vendors

S
siemens 1
R
redhat 1
N
novell 1
C
cubettechnologies 1
N
netapp 3
Q
qos 1

Reference Links

http://logback.qos.ch/news.html http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html http://seclists.org/fulldisclosure/2022/Jul/11 https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf https://github.com/cn-panda/logbackRceDemo https://jira.qos.ch/browse/LOGBACK-1591 https://security.netapp.com/advisory/ntap-20211229-0001/ http://logback.qos.ch/news.html http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html http://seclists.org/fulldisclosure/2022/Jul/11 https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf https://github.com/cn-panda/logbackRceDemo https://jira.qos.ch/browse/LOGBACK-1591 https://security.netapp.com/advisory/ntap-20211229-0001/
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.6
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.6
Attack Vector
NETWORK
Complexity
HIGH
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
8.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:S/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-42550 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity HIGH
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.