← Vulnerability feed

Vulnerability record · CVE-2020-3140 · published 16 July 2020

CVE-2020-3140: Cisco prime license manager incorrect authorization vulnerability

Cisco · Prime License Manager

A vulnerability in the web management interface of Cisco Prime License Manager (PLM) Software could allow an unauthenticated, remote attacker to gain unauthorized access to an affected device. The vulnerability is due to insufficient validation of user input on the web management interface. An attacker could exploit this vulnerability by submitting a malicious request to an affected system. An exploit could allow the attacker to gain administrative-level privileges on the system. The attacker needs a valid username to exploit this vulnerability.

9.8 CVSS 3.1 Critical EPSS 3.1% · top 12.8% CWE-255 · CWE-255CWE-863 · Incorrect authorization
9.8CVSS 3.1 base score, v2 10.0
3.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A vulnerability in the web management interface of Cisco Prime License Manager (PLM) Software could allow an unauthenticated, remote attacker to gain unauthorized access to an affected device. The vulnerability is due to insufficient validation of user input on the web management interface. An attacker could exploit this vulnerability by submitting a malicious request to an affected system. An exploit could allow the attacker to gain administrative-level privileges on the system. The attacker needs a valid username to exploit this vulnerability.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2020-3140 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2018-15441Cisco prime license manager sql injection vulnerabilityA vulnerability in the web framework code of Cisco Prime License Manager (PLM) could allow an unauthenticated, remote attacker to execute arbitrary S…EPSS 3.7%9.8CVE-2017-12337Cisco emergency responder improper authentication vulnerabilityA vulnerability in the upgrade mechanism of Cisco collaboration products based on the Cisco Voice Operating System software platform could allow an u…EPSS 6.4%8.8CVE-2021-1362Cisco prime license manager code injection vulnerabilityA vulnerability in the SOAP API endpoint of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Ci…EPSS 2.7%7.5CVE-2017-6779Cisco emergency responder uncontrolled resource consumption vulnerabilityMultiple Cisco products are affected by a vulnerability in local file management for certain system log files of Cisco collaboration products that co…EPSS 2.0%6.5CVE-2021-1226Cisco emergency responder sensitive information in log file vulnerabilityA vulnerability in the audit logging component of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Editi…EPSS 0.91%8.8CVE-2014-1812Microsoft Windows Group Policy Preferences credential exposure and privilege escalationGroup Policy Preferences in multiple Windows versions stored and distributed passwords in a way that did not properly protect them, allowing any auth…KEVEPSS 65%analysed

Source: NIST National Vulnerability Database (record CVE-2020-3140), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.