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

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Dell Network Manager up to 6.5.2. It has been classified as critical. This affects an unknown part of the file /etc/sudoers of the component Authorization. The manipulation leads to improper authorization. This vulnerability is traded as CVE-2018-15767. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. Upgrading the affected component is recommended.

Detailsinfo

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 databases at Exploit-DB (45852) and SecurityFocus (BID 105912†). The entry VDB-127350 is related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
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

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

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 🔍
06/23/2024 +2031 days 🔍

Sourcesinfo

Vendor: dell.com

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

CVE: CVE-2018-15767 (🔍)
GCVE (CVE): GCVE-0-2018-15767
GCVE (VulDB): GCVE-100-127349
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: 06/23/2024 08:34
Changes: 12/01/2018 20:16 (73), 04/16/2020 14:51 (4), 06/23/2024 08:34 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!