CVE-2021-42550
Logback LDAP Remote Code Execution Vulnerability
Description
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.
INFO
Published Date :
Dec. 16, 2021, 7:15 p.m.
Last Modified :
Nov. 21, 2024, 6:27 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
0.7
Public PoC/Exploit Available at Github
CVE-2021-42550 has a 22 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-42550
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-42550.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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Java
CVE-log4j CheckMK plugin
log4j2 checkmk-extension checkmk-agent cve-2021-44228 cve-2021-45046 cve-2021-4104 cve-2021-42550 cve-2021-45105 cve-2021-44832
Python Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-42550 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-42550 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://logback.qos.ch/news.html Added Reference http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html Added Reference http://seclists.org/fulldisclosure/2022/Jul/11 Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf Added Reference https://github.com/cn-panda/logbackRceDemo Added Reference https://jira.qos.ch/browse/LOGBACK-1591 Added Reference https://security.netapp.com/advisory/ntap-20211229-0001/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Dec. 12, 2022
Action Type Old Value New Value Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.3 -
CVE Modified by [email protected]
Nov. 08, 2022
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf [No Types Assigned] -
Modified Analysis by [email protected]
Oct. 28, 2022
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html No Types Assigned http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://seclists.org/fulldisclosure/2022/Jul/11 No Types Assigned http://seclists.org/fulldisclosure/2022/Jul/11 Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Jul. 22, 2022
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 22, 2022
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2022/Jul/11 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 29, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20211229-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20211229-0001/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:cloud_manager:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:service_level_manager:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:snap_creator_framework:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 29, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20211229-0001/ [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 22, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://logback.qos.ch/news.html No Types Assigned http://logback.qos.ch/news.html Vendor Advisory Changed Reference Type https://github.com/cn-panda/logbackRceDemo No Types Assigned https://github.com/cn-panda/logbackRceDemo Exploit, Third Party Advisory Changed Reference Type https://jira.qos.ch/browse/LOGBACK-1591 No Types Assigned https://jira.qos.ch/browse/LOGBACK-1591 Exploit, Issue Tracking, Patch, Third Party Advisory Added CWE NIST CWE-502 Added CPE Configuration OR *cpe:2.3:a:qos:logback:*:*:*:*:*:*:*:* versions up to (including) 1.2.7 *cpe:2.3:a:qos:logback:1.3.0:alpha0:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha1:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha10:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha2:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha3:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha4:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha5:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha6:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha7:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha8:*:*:*:*:*:* *cpe:2.3:a:qos:logback:1.3.0:alpha9:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:redhat:satellite:6.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-42550 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-42550
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.64 }} -0.16%
score
0.87200
percentile