CVE-2019-1935: cisco cisco unified computing system director Use of Hard-coded Credentials
Vulnerability summary
CVE-2019-1935 is a high (CVSS 10.0) Use of Hard-coded Credentials vulnerability in cisco cisco unified computing system director. EPSS estimates a 83.39% chance of exploitation in the next 30 days, higher than 99.6% of scored vulnerabilities. 4 public exploits are recorded.
Timeline
- 21-08-2019PublishedVulnerability first disclosed.
- 19-11-2024Last modifiedVulnerability information updated.
Description
A vulnerability in Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to log in to the CLI of an affected system by using the SCP User account (scpuser), which has default user credentials. The vulnerability is due to the presence of a documented default account with an undocumented default password and incorrect permission settings for that account. Changing the default password for this account is not enforced during the installation of the product. An attacker could exploit this vulnerability by using the account to log in to an affected system. A successful exploit could allow the attacker to execute arbitrary commands with the privileges of the scpuser account. This includes full read and write access to the system's database.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
83.39%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
0.00 pp
From 83.39% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
4 foundExploit Reference (seclists.org)
Maturity: unknown
Exploit Reference (packetstormsecurity.com)
Maturity: unknown
Cisco UCS Director - default scpuser password (Metasploit)
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Cisco4 products
- cisco unified computing system director≥ unspecified, < 6.7.3.0
- integrated_management_controller_supervisor≥ 2.2.0.0, ≤ 2.2.0.6 | 2.1.0.0
- ucs_director6.0.0.0 | 6.5.0.0 | 6.6.0.0 | 6.6.1.0 | 6.7\(0.0.67265\) | 6.7.0.0 | 6.7.1.0
- ucs_director_express_for_big_data3.0.0.0 | 3.5.0.0 | 3.6.0.0 | 3.7.0.0 | 3.7.1.0
1 vendor · 4 products
References
5 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-usercredVendor AdvisoryX Refsource CISCO
- packetstormsecurity.com/files/154305/Cisco-UCS-Director-Default-scpuser-Password.htmlX Refsource MISCThird Party AdvisoryVDB Entry