CVE-2026-20111: cisco cisco prime infrastructure Use of Hard-coded Credentials
Vulnerability summary
CVE-2026-20111 is a medium (CVSS 4.8) Use of Hard-coded Credentials vulnerability in cisco cisco prime infrastructure. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.5% of scored vulnerabilities.
Timeline
- 04-02-2026PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
A vulnerability in the web-based management interface of Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the interface of an affected system. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious code into specific data fields in the interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information. To exploit this vulnerability, an attacker must have valid administrative credentials.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
+0.03 pp
From 0.18% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-798Use of Hard-coded CredentialsThe product contains hard-coded credentials, such as a password or cryptographic key.
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Affected systems
Cisco2 products
- cisco prime infrastructure3.0.0 | 3.10 | 3.1.5 | 2.1 | 2.0.0 | 3.6.0 | 3.7.0 | 3.4.0 | 3.3.0 | 3.2 | 3.5.0 | 3.2.0-FIPS | 2.2 | 3.8.0-FED | 3.9.0 | 3.8.0 | 3.10.0 | 3.1.1 | 2.1.2 | 2.2.1 | 2.2.0 | 3.0.2 | 3.0.3 | 3.0.1 | 2.2.2 | 2.2.3 | 2.1.0 | 2.1.1 | 3.9.1 | 2.0.10 | 3.8.1 | 3.7.1 | 3.5.1 | 3.4.2 | 3.3.1 | 3.1.7 | 3.2.1 | 3.2.2 | 3.1.6 | 3.1.2 | 3.4.1 | 3.1.3 | 3.1.4 | 3.0.6 | 2.2.10 | 3.0.4 | 3.0.5 | 2.1.56 | 2.2.4 | 2.2.9 | 2.2.8 | 2.2.5 | 2.2.7 | 2.0.39 | 3.8_DP1 | 3.9_DP1 | 3.7_DP2 | 3.6_DP1 | 3.5_DP4 | 3.5_DP2 | 3.4_DP10 | 3.7_DP1 | 3.5_DP3 | 3.4_DP11 | 3.5_DP1 | 3.4_DP8 | 3.4_DP1 | 3.4_DP3 | 3.4_DP5 | 3.4_DP2 | 3.4_DP7 | 3.4_DP6 | 3.3_DP4 | 3.4_DP4 | 3.4_DP9 | 3.1_DP16 | 3.3_DP2 | 3.3_DP3 | 3.1_DP15 | 3.3_DP1 | 3.1_DP13 | 3.2_DP2 | 3.2_DP1 | 3.2_DP3 | 3.1_DP14 | 3.2_DP4 | 3.1_DP7 | 3.1_DP10 | 3.1_DP11 | 3.1_DP4 | 3.1_DP6 | 3.1_DP12 | 3.1_DP5 | 3.0.7 | 3.1_DP9 | 3.1_DP8 | 3.10_DP1 | 3.10.2 | 3.10.3 | 3.10.1 | 3.7.1 Update 03 | 3.7.1 Update 04 | 3.7.1 Update 06 | 3.7.1 Update 07 | 3.8.1 Update 01 | 3.8.1 Update 02 | 3.8.1 Update 03 | 3.8.1 Update 04 | 3.9.1 Update 01 | 3.9.1 Update 02 | 3.9.1 Update 03 | 3.9.1 Update 04 | 3.10 Update 01 | 3.4.2 Update 01 | 3.6.0 Update 04 | 3.6.0 Update 02 | 3.6.0 Update 03 | 3.6.0 Update 01 | 3.5.1 Update 03 | 3.5.1 Update 01 | 3.5.1 Update 02 | 3.7.0 Update 03 | 2.2.3 Update 05 | 2.2.3 Update 04 | 2.2.3 Update 06 | 2.2.3 Update 03 | 2.2.3 Update 02 | 2.2.1 Update 01 | 2.2.2 Update 03 | 2.2.2 Update 04 | 3.8.0 Update 01 | 3.8.0 Update 02 | 3.7.1 Update 01 | 3.7.1 Update 02 | 3.7.1 Update 05 | 3.9.0 Update 01 | 3.3.0 Update 01 | 3.4.1 Update 02 | 3.4.1 Update 01 | 3.5.0 Update 03 | 3.5.0 Update 01 | 3.5.0 Update 02 | 3.10.4 | 3.10.4 Update 01 | 3.10.4 Update 02 | 3.10.4 Update 03 | 3.10.5 | 3.10.6 | 3.10.6 Update 01
- prime_infrastructure< 3.10.6 | 3.10.6 | 3.10.6:security_update_01
1 vendor · 2 products