SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-1821

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…

EXPLOIT ×2 ✓CRITICAL 9.8EPSS 98.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 98.1%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

Description

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.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
98.05% probability · 100th percentile
Public exploits
2 in Exploit-DB · verified · first 17 May 2019
CISA KEV
Not listed
Weakness
CWE-20
Affected
cisco/evolved programmable network manager · cisco/network level service · cisco/prime infrastructure
Source
psirt@cisco.com
EPSS trend
0%50%100%26 October 2026: 98.05%26 October 202626 October 2026

EPSS 98.1% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (2)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-47016source ↗Cisco Prime Infrastructure Health Monitor - TarArchive Directory Traversal (Metasploit)linux · Metasploitremote20 June 2019yes
EDB-47686source ↗Cisco Prime Infrastructure Health Monitor HA TarArchive - Directory Traversal / Remote Code Executionlinux · mr_meremote17 May 2019yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.