CVE-2023-39542 — HIGH (8.8)

Vulnerability Description

A code execution vulnerability exists in the Javascript saveAs API of Foxit Reader 12.1.3.15356. A specially crafted malformed file can create arbitrary files, which can lead to remote code execution. An attacker needs to trick the user into opening the malicious file to trigger this vulnerability. Exploitation is also possible if a user visits a specially crafted, malicious site if the browser plugin extension is enabled.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Foxitsoftware	Foxit Reader	12.1.3.15356

Related Weaknesses (CWE)

CWE-73 CWE-610

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1832ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1832ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1832

FAQ

What is CVE-2023-39542?

CVE-2023-39542 is a vulnerability with a CVSS score of 8.8 (HIGH). A code execution vulnerability exists in the Javascript saveAs API of Foxit Reader 12.1.3.15356. A specially crafted malformed file can create arbitrary files, which can lead to remote code execution....

How severe is CVE-2023-39542?

CVE-2023-39542 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-39542?

Check the references section above for vendor advisories and patch information. Affected products include: Foxitsoftware Foxit Reader.