CVE-2022-27438

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.

CVSS v3.1

8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

5.1 MEDIUMAV:N/AC:H/Au:N/C:P/I:P/A:P

EPSS

1.98% chance of exploitation in the next 30 days, 79th percentile

Published

2022-06-06

Updated

2026-07-09

Proof-of-concept exploits (3)

• https://gerr.re/posts/cve-2022-27438/
• gar-re/cve-2022-274380★ · 2023-01-13
• gerr-re/cve-2022-274380★ · 2023-01-13

References

• CVE Record
• NVD entry

Related

• CVE-2022-24644
• CVE-2022-28944
• CVE-2022-27436
• CVE-2022-27444
• CVE-2022-27435
• CVE-2022-27445