Prototype Pollution in Quest Kace System Management Appliance

CVE-2018-11135

The script '/adminui/error_details.php' in the Quest KACE System Management Appliance 8.0.318 allows authenticated users to conduct PHP object injection attacks.

Vulnerability class: Prototype Pollution

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.020 (81.0th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-11135: held from 0.021 to 0.020.

EPSS over last 30 days · oldest: 0.021 · newest: 0.020 · change: -0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-11135?
CVE-2018-11135 is a high-severity vulnerability in Quest Kace System Management Appliance, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 8.8/10. Published 2018-05-31.
How severe is CVE-2018-11135?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2018-11135 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.