VDB-121922 · CVE-2018-0349 · BID 104854

Cisco SD-WAN Solution up to 18.2.x CLI Command input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

A vulnerability was found in Cisco SD-WAN Solution up to 18.2.x. It has been rated as critical. Affected by this issue is an unknown part of the component CLI. The manipulation as part of a Command leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is integrity, and availability. CVE summarizes:

A vulnerability in the Cisco SD-WAN Solution could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation of the request admin-tech command in the CLI of the affected software. An attacker could exploit this vulnerability by modifying the request admin-tech command in the CLI of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the underlying operating system of an affected device and escalate their privileges to the root user. This vulnerability affects the following Cisco products if they are running a release of the Cisco SD-WAN Solution prior to Release 18.3.0: vBond Orchestrator Software, vEdge 100 Series Routers, vEdge 1000 Series Routers, vEdge 2000 Series Routers, vEdge 5000 Series Routers, vEdge Cloud Router Platform, vManage Network Management Software, vSmart Controller Software. Cisco Bug IDs: CSCvi69852, CSCvi69856.

The bug was discovered 07/18/2018. The weakness was disclosed 07/18/2018 with Cisco as cisco-sa-20180718-sdwan-fo as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2018-0349 since 11/27/2017. The attack may be launched remotely. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 18.3.0 eliminates this vulnerability.

The entries 121924, 121923, 121921 and 121920 are pretty similar.

Productinfo

Type

Vendor

Name

Version

License

Support

  • end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Input validation
CWE: CWE-20
ATT&CK: Unknown

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: Upgrade
Status: 🔍
Upgrade: SD-WAN Solution 18.3.0

Timelineinfo

11/27/2017 🔍
07/18/2018 +232 days 🔍
07/18/2018 +0 days 🔍
07/18/2018 +0 days 🔍
07/18/2018 +0 days 🔍
07/19/2018 +1 days 🔍
03/08/2020 +598 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20180718-sdwan-fo
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-0349 (🔍)
SecurityFocus: 104854 - Cisco SD-WAN CVE-2018-0349 Arbitrary File Overwrite Vulnerability

See also: 🔍

Entryinfo

Created: 07/19/2018 09:33
Updated: 03/08/2020 12:02
Changes: 07/19/2018 09:33 (64), 03/08/2020 12:02 (5)
Complete: 🔍

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