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Vulnerability record · CVE-2019-1841 · published 18 April 2019

CVE-2019-1841: Cisco catalyst center improper input validation vulnerability

Cisco · Catalyst Center

A vulnerability in the Software Image Management feature of Cisco DNA Center could allow an authenticated, remote attacker to access to internal services without additional authentication. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending arbitrary HTTP requests to internal services. An exploit could allow the attacker to bypass any firewall or other protections to access unauthorized internal services. DNAC versions prior to 1.2.5 are affected.

8.1 CVSS 3.0 High EPSS 2.6% · top 15.3% CWE-441 · CWE-441CWE-20 · Improper input validation
8.1CVSS 3.0 base score, v2 5.5
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A vulnerability in the Software Image Management feature of Cisco DNA Center could allow an authenticated, remote attacker to access to internal services without additional authentication. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending arbitrary HTTP requests to internal services. An exploit could allow the attacker to bypass any firewall or other protections to access unauthorized internal services. DNAC versions prior to 1.2.5 are affected.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/108084 Third Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-swim-proxy Vendor Advisory
http://www.securityfocus.com/bid/108084 Third Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190417-swim-proxy Vendor Advisory

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Related vulnerabilities

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

8.8CVE-2025-20349Cisco catalyst center os command injection vulnerabilityA vulnerability in the REST API of Cisco Catalyst Center could allow an authenticated, remote attacker to execute arbitrary commands in a restricted …EPSS 0.36%8.8CVE-2023-20182Cisco catalyst center improper authorization vulnerabilityMultiple vulnerabilities in the API of Cisco DNA Center Software could allow an authenticated, remote attacker to read information from a restricted …EPSS 0.62%8.8CVE-2023-20055Cisco catalyst center information exposure vulnerabilityA vulnerability in the management API of Cisco DNA Center could allow an authenticated, remote attacker to elevate privileges in the context of the w…EPSS 0.75%8.8CVE-2021-1303Cisco catalyst center vulnerabilityA vulnerability in the user management roles of Cisco DNA Center could allow an authenticated, remote attacker to execute unauthorized commands on an…EPSS 1.4%8.8CVE-2021-1264Cisco catalyst center os command injection vulnerabilityA vulnerability in the Command Runner tool of Cisco DNA Center could allow an authenticated, remote attacker to perform a command injection attack. T…EPSS 3.7%8.8CVE-2021-1257Cisco catalyst center cross-site request forgery vulnerabilityA vulnerability in the web-based management interface of Cisco DNA Center Software could allow an unauthenticated, remote attacker to conduct a cross…EPSS 0.84%8.1CVE-2024-20350Cisco catalyst center vulnerabilityA vulnerability in the SSH server of Cisco Catalyst Center, formerly Cisco DNA Center, could allow an unauthenticated, remote attacker to impersonate…EPSS 0.42%7.5CVE-2026-20191Cisco catalyst center path traversal vulnerabilityA vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container.  T…EPSS 0.65%

Source: NIST National Vulnerability Database (record CVE-2019-1841), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.