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CVE-2018-11185

27
FAUCET Score

CVE-2018-11185 describes a critical command injection vulnerability (CWE-78) in Quest DR Series Disk Backup software versions prior to 4.0.3.1. This flaw allows an authenticated attacker to execute arbitrary commands on the underlying system. With a CVSS score of 8.8 (High), successful exploitation could lead to complete compromise of confidentiality, integrity, and availability. While no public exploits, Metasploit modules, or KEV catalog entries exist, and community discussion is minimal, the high FAUCET Risk Score of 82/100 indicates significant potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.3.1CPE matchmatch criteria
cpe:2.3:a:quest:disk_backup:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.60%
Probability of exploitation in next 30 days
EPSS Percentile
90.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0460 is in the 90th percentile among its peer group of 17,823 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/148003/Quest-DR-Series-Disk-Backup-Software-4.0.3-Code-Execution.html
Third Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2018/May/71
Mailing ListThird Party Advisory
coresecurity.com / advisories/quest-dr-series-disk-backup-multiple-vulnerabilities
Technical DescriptionThird Party Advisory