What is CVE-2017-17976?

CVE-2017-17976 is a critical-severity vulnerability in Perfexcrm Perfex_crm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2018-01-26.

How severe is CVE-2017-17976?

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

Arbitrary file upload in Perfexcrm Perfex_crm

CVE-2017-17976

In Utilities.php in Perfex CRM 1.9.7, Unrestricted file upload can lead to remote code execution.

Vulnerability class: Unrestricted File Upload

EPSS: 0.127 (95.8th 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

Perfexcrm Perfex_crm — versions 1.9.7
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2017-17976?: CVE-2017-17976 is a critical-severity vulnerability in Perfexcrm Perfex_crm, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2018-01-26.
How severe is CVE-2017-17976?: Critical severity. CVSS v3 base score is 9.8 out of 10.