Vulnerability Details : CVE-2019-1821
Public exploit exists!
A vulnerability in the web-based management interface of Cisco Prime Infrastructure (PI) and Cisco Evolved Programmable Network (EPN) Manager could allow an authenticated, remote attacker to execute code with root-level privileges on the underlying operating system. This vulnerability exist because the software improperly validates user-supplied input. An attacker could exploit this vulnerability by uploading a malicious file to the administrative web interface. A successful exploit could allow the attacker to execute code with root-level privileges on the underlying operating system.
Vulnerability category: Input validationExecute code
Exploit prediction scoring system (EPSS) score for CVE-2019-1821
Probability of exploitation activity in the next 30 days: 96.88%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 100 % EPSS Score History EPSS FAQ
Metasploit modules for CVE-2019-1821
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Cisco Prime Infrastructure Health Monitor TarArchive Directory Traversal Vulnerability
Disclosure Date: 2019-05-15First seen: 2020-04-26exploit/linux/http/cpi_tararchive_uploadThis module exploits a vulnerability found in Cisco Prime Infrastructure. The issue is that the TarArchive Java class the HA Health Monitor component uses does not check for any directory traversals while unpacking a Tar file, which can be abused by a remote user to
CVSS scores for CVE-2019-1821
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Cisco Systems, Inc. |
CWE ids for CVE-2019-1821
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2019-1821
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http://www.securityfocus.com/bid/108339
Multiple Cisco Products Multiple Remote Code Execution VulnerabilitiesThird Party Advisory;VDB Entry
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http://packetstormsecurity.com/files/153350/Cisco-Prime-Infrastructure-Health-Monitor-TarArchive-Directory-Traversal.html
Cisco Prime Infrastructure Health Monitor TarArchive Directory Traversal ≈ Packet Storm
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-pi-rce
Cisco Prime Infrastructure and Evolved Programmable Network Manager Remote Code Execution VulnerabilitiesVendor Advisory
Products affected by CVE-2019-1821
- cpe:2.3:a:cisco:prime_infrastructure:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:evolved_programmable_network_manager:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:network_level_service:3.0\(0.0.83b\):*:*:*:*:*:*:*