Iomega/Lenovo/LenovoEMC NAS up to 4.1.402.34662 Share Name __c/iomega command injection

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Iomega/Lenovo/LenovoEMC NAS up to 4.1.402.34662. This vulnerability affects unknown code of the component Share Name Handler. Executing a manipulation of the argument __c/iomega as part of Parameter can lead to command injection. This vulnerability is registered as CVE-2018-9077. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability has been found in Iomega/Lenovo/LenovoEMC NAS up to 4.1.402.34662 and classified as critical. This vulnerability affects an unknown function of the component Share Name Handler. The manipulation of the argument __c/iomega as part of a Parameter leads to a command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, when changing the name of a share, an attacker can craft a command injection payload using backtick "``" characters in the share : name parameter. As a result, arbitrary commands may be executed as the root user. The attack requires a value __c and iomega parameter.

The bug was discovered 09/28/2018. The weakness was published 09/28/2018 (Website). The advisory is shared for download at support.lenovo.com. This vulnerability was named CVE-2018-9077 since 03/27/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1202.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-124597, VDB-124598, VDB-124599 and VDB-124601. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.8

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/27/2018 🔍
09/28/2018 +185 days 🔍
09/28/2018 +0 days 🔍
09/28/2018 +0 days 🔍
09/29/2018 +1 days 🔍
03/28/2020 +546 days 🔍

Sourcesinfo

Advisory: support.lenovo.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-9077 (🔍)
GCVE (CVE): GCVE-0-2018-9077
GCVE (VulDB): GCVE-100-124600
See also: 🔍

Entryinfo

Created: 09/29/2018 12:14
Updated: 03/28/2020 09:13
Changes: 09/29/2018 12:14 (58), 03/28/2020 09:13 (2)
Complete: 🔍
Cache ID: 216::103

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