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CVE-2020-3589

15
FAUCET Score

CVE-2020-3589 describes a cross-site scripting (XSS) vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) Software. An authenticated, remote attacker with administrative credentials could inject malicious code into specific interface pages due to improper input validation. This vulnerability has a CVSS score of 4.8 (Medium) and requires high privileges and user interaction, potentially leading to arbitrary script execution or sensitive information disclosure. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.2.0CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:2.2.0:patch16:*:*:*:*:*:*
2.2.0.470CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:2.2.0.470:patch1:*:*:*:*:*:*
2.2.0.470CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:2.2.0.470:patch10:*:*:*:*:*:*
2.2.0.470CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:2.2.0.470:patch11:*:*:*:*:*:*
2.2.0.470CPE matchmatch criteria
cpe:2.3:a:cisco:identity_services_engine:2.2.0.470:patch12:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.8MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.7
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.62%
Probability of exploitation in next 30 days
EPSS Percentile
45.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 80th percentile among its peer group of 4,937 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-xxs-mf5cbYx5
Vendor Advisory