CVE-2017-16920 — CRITICAL (9.8)

Vulnerability Description

v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a member api swfupload action to index.php.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Finecms	Finecms	5.2.0

References

https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882PatchThird Party Advisory
https://user-images.githubusercontent.com/31153532/33065202-21b536f2-cee3-11e7-9Third Party Advisory
https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882PatchThird Party Advisory
https://user-images.githubusercontent.com/31153532/33065202-21b536f2-cee3-11e7-9Third Party Advisory

FAQ

What is CVE-2017-16920?

CVE-2017-16920 is a vulnerability with a CVSS score of 9.8 (CRITICAL). v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a...

How severe is CVE-2017-16920?

CVE-2017-16920 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2017-16920?

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