CVE-2021-26617 — HIGH (8.1)

Vulnerability Description

This issues due to insufficient verification of the various input values from user’s input. The vulnerability allows remote attackers to execute malicious code in Firstmall via navercheckout_add function.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Firstmall	Firstmall	-
Microsoft	Windows	-

Related Weaknesses (CWE)

CWE-20

References

https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36469Third Party Advisory
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36469Third Party Advisory

FAQ

What is CVE-2021-26617?

CVE-2021-26617 is a vulnerability with a CVSS score of 8.1 (HIGH). This issues due to insufficient verification of the various input values from user’s input. The vulnerability allows remote attackers to execute malicious code in Firstmall via navercheckout_add funct...

How severe is CVE-2021-26617?

CVE-2021-26617 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26617?

Check the references section above for vendor advisories and patch information. Affected products include: Firstmall Firstmall, Microsoft Windows.