Dell Network Manager up to 6.5.2 Authorization /etc/sudoers improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

A vulnerability was found in Dell Network Manager up to 6.5.2. It has been rated as critical. This issue affects an unknown code block of the file /etc/sudoers of the component Authorization. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Dell OpenManage Network Manager virtual appliance versions prior to 6.5.3 contain an improper authorization vulnerability caused by a misconfiguration in the /etc/sudoers file.

The bug was discovered 11/06/2018. The weakness was shared 11/30/2018 by Matt Bergin as EDB-ID 45852 as not defined exploit (Exploit-DB). The advisory is shared at exploit-db.com. The identification of this vulnerability is CVE-2018-15767 since 08/23/2018. The exploitation is known to be easy. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

After immediately, there has been an exploit disclosed. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 24 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 6.5.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (45852). The entry 127350 is related to this item.

Productinfo

Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.1

VulDB Base Score: 6.3
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Saint ID: dell_openmanage_network_manager_mysql
Saint Name: Dell OpenManage Network Manager MySQL vulnerability

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Network Manager 6.5.3

Timelineinfo

08/23/2018 🔍
11/06/2018 +75 days 🔍
11/14/2018 +8 days 🔍
11/30/2018 +16 days 🔍
11/30/2018 +0 days 🔍
11/30/2018 +0 days 🔍
11/30/2018 +0 days 🔍
12/01/2018 +1 days 🔍
04/16/2020 +502 days 🔍

Sourcesinfo

Vendor: dell.com

Advisory: EDB-ID 45852
Researcher: Matt Bergin
Status: Not defined

CVE: CVE-2018-15767 (🔍)
SecurityFocus: 105912 - Dell OpenManage Network Manager CVE-2018-15767 Authorization Bypass Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 12/01/2018 20:16
Updated: 04/16/2020 14:51
Changes: 12/01/2018 20:16 (73), 04/16/2020 14:51 (4)
Complete: 🔍

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