A vulnerability was found in Quest DR Series Disk Backup up to 4.0.3.0 (Backup Software). It has been classified as critical. This affects an unknown code. The manipulation with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Quest DR Series Disk Backup software version before 4.0.3.1 allows command injection (issue 15 of 46).

The bug was discovered 05/31/2018. The weakness was presented 06/02/2018 (Website). It is possible to read the advisory at packetstormsecurity.com. This vulnerability is uniquely identified as CVE-2018-11157 since 05/16/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 4.0.3.1 eliminates this vulnerability.

See VDB-118564, VDB-118587 and VDB-118588 for similar entries.

Productinfo

Type

• Backup Software

Vendor

• Quest

Name

• DR Series Disk Backup

Version

• 4.0.0
• 4.0.1
• 4.0.2
• 4.0.3

License

• commercial

CPE 2.3info

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CPE 2.2info

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