Every CVE Search/ Get API key

CVE-2022-27438

Caphyon Ltd Advanced Installer 19.2 was discovered to contain a remote code execution (RCE)...

8.1 HighPublic exploit

Caphyon Ltd Advanced Installer 19.3 and earlier and many products that use the updater from Advanced Installer (Advanced Updater) are affected by a remote code execution vulnerability via the CustomDetection parameter in the update check function. To exploit this vulnerability, a user must start an affected installation to trigger the update check.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.11%Down 2.3 points since Jun 7, 2022
90%50%10%1%

What each source reports

NVD Score used 8.1

Caphyon Ltd Advanced Installer 19.3 and earlier and many products that use the updater from Advanced Installer (Advanced Updater) are affected by a remote code execution vulnerability via the CustomDetection parameter in the update check function. To exploit this vulnerability, a user must start an affected installation to trigger the update check.

Record
CVE-2022-27438
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
5.1 MediumAV:N/AC:H/Au:N/C:P/I:P/A:P
Weakness
CWE-494
Updated
2026-11-02
CVE List No score

Caphyon Ltd Advanced Installer 19.3 and earlier and many products that use the updater from Advanced Installer (Advanced Updater) are affected by a remote code execution vulnerability via the CustomDetection parameter in the update check function. To exploit this vulnerability, a user must start an affected installation to trigger the update check.

Record
CVE-2022-27438
Updated
2026-11-02
EUVDEUVD-2022-31941 No score

Caphyon Ltd Advanced Installer 19.3 and earlier and many products that use the updater from Advanced Installer (Advanced Updater) are affected by a remote code execution vulnerability via the CustomDetection parameter in the update check function. To exploit this vulnerability, a user must start an affected installation to trigger the update check.

Record
EUVD-2022-31941
Updated
2026-11-02
GitHub AdvisoriesGHSA-5xhh-3gjf-pf84 8.1

Caphyon Ltd Advanced Installer 19.2 was discovered to contain a remote code execution (RCE)...

Caphyon Ltd Advanced Installer 19.2 was discovered to contain a remote code execution (RCE) vulnerability via the Update Check function.

Record
GHSA-5xhh-3gjf-pf84
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-494
Updated
2026-11-02
OSV No score

Caphyon Ltd Advanced Installer 19.3 and earlier and many products that use the updater from Advanced Installer (Advanced Updater) are affected by a remote code execution vulnerability via the CustomDetection parameter in the update check function. To exploit this vulnerability, a user must start an affected installation to trigger the update check.

Record
CVE-2022-27438
Updated
2026-11-02

Affected products

Show 58 moreShow less

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubgar-re/cve-2022-274382022-06-01

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-27438 is a high vulnerability (CVSS 8.1) in Caphyon Advanced Installer, published June 6, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.11%, the 81st percentile. No source names a fixed version.

References

MoveEnter Open