Is CVE-2023-4662 in the CISA KEV catalog?

No. CVE-2023-4662 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4662?

CVE-2023-4662 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2023-4662?

CVE-2023-4662 has an EPSS score of 1.19% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4662?

Upgrade Adobe Connect to 9.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-4662

CRITICAL

9.8

CVSS v3

NVD

Description

Execution with Unnecessary Privileges vulnerability in Saphira Saphira Connect allows Remote Code Inclusion. This issue affects Saphira Connect: before 9.

CWE-250 CWE-269Improper Privilege Management

How to fix

Remediation Available

Adobe ConnectWindows application

Affected:9.0Fixed in:9.0Adobe

Affected:9.0Fixed in:9.0Adobe Systems Inc.

Adobe Connect application MSIWindows application

Affected:9.0Fixed in:9.0Adobe

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.19%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Third-Party Advisory1

usom.gov.tr

Other references1

siberguvenlik.gov.tr

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-21.