What is CVE-2017-5543?

CVE-2017-5543 is a critical-severity vulnerability in Intelliants Subrion, classified under Code Injection. CVSS score: 9.8/10. Published 2017-01-20.

How severe is CVE-2017-5543?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Intelliants Subrion

CVE-2017-5543

includes/classes/ia.core.users.php in Subrion CMS 4.0.5 allows remote attackers to conduct PHP Object Injection attacks via crafted serialized data in a salt cookie in a login request.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.020 (79.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Intelliants Subrion — versions 4.0.5
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2017-5543?: CVE-2017-5543 is a critical-severity vulnerability in Intelliants Subrion, classified under Code Injection. CVSS score: 9.8/10. Published 2017-01-20.
How severe is CVE-2017-5543?: Critical severity. CVSS v3 base score is 9.8 out of 10.