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CVE-2020-8243

93
FAUCET Score

CVE-2020-8243 is a critical vulnerability affecting Ivanti Pulse Connect Secure and Policy Secure versions prior to 9.1R8.2, allowing an authenticated attacker to achieve arbitrary code execution through the admin web interface by uploading custom templates. With a CVSS score of 7.2 (HIGH), this vulnerability is easily exploitable over the network with high privileges and can lead to complete compromise of confidentiality, integrity, and availability. This flaw is actively exploited in the wild, as confirmed by its presence in the CISA KEV catalog, and has garnered significant community attention and media coverage, despite a lack of public exploit code on platforms like Metasploit or ExploitDB.

Impacted Technologies

VendorProductVersion(s)CPE
<= 9.0CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*
9.1CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*
9.1CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:*
9.1CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:*
9.1CPE matchmatch criteria
cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
90.76%
Probability of exploitation in next 30 days
EPSS Percentile
99.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Nov 3, 2021
This CVE's current EPSS score of 0.9076 is in the 100th percentile among its peer group of 5,537 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

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

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
kb.pulsesecure.net / articles/Pulse_Security_Advisories/SA44588
Vendor Advisory