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CVE-2016-4789

21
FAUCET Score

CVE-2016-4789 describes a Cross-Site Scripting (XSS) vulnerability within the system configuration section of the administrative user interface in Pulse Connect Secure (PCS) versions 8.2 prior to 8.2r1, 8.1 prior to 8.1r2, 8.0 prior to 8.0r9, and 7.4 prior to 7.4r13.4. This vulnerability, with a CVSS v3 score of 6.1 (Medium), allows remote attackers to inject arbitrary web scripts or HTML via unspecified vectors, requiring user interaction. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
8.1CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:8.1:*:*:*:*:*:*:*
8.1r1.0CPE matchmatch criteria
cpe:2.3:a:pulsesecure:pulse_connect_secure:8.1r1.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:8.0:*:*:*:*:*:*:*
7.4CPE matchmatch criteria
cpe:2.3:a:pulsesecure:pulse_connect_secure:7.4:*:*:*:*:*:*:*
8.2CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:8.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0110 is in the 75th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.pulsesecure.net / articles/Pulse_Security_Advisories/SA40209
Vendor Advisory
securitytracker.com / id/1035932