Vantage up to 17.2.12 URL Encoding redirect

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 (≈)
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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.
5.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Vantage up to 17.2.12. The impacted element is an unknown function of the component URL Encoding. The manipulation leads to redirect. This vulnerability is traded as CVE-2018-19106. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Vantage up to 17.2.12. It has been rated as critical. This issue affects some unknown processing of the component URL Encoding. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, and integrity. The summary by CVE is:

Avi Vantage before 17.2.13 uses an invalid URL encoding during a redirect operation, aka AV-33959.

The bug was discovered 11/08/2018. The weakness was shared 02/20/2019. The identification of this vulnerability is CVE-2018-19106 since 11/08/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 104 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 17.2.13 eliminates this vulnerability.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.1
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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: Redirect
CWE: CWE-601
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Vantage 17.2.13

Timelineinfo

11/08/2018 🔍
11/08/2018 +0 days 🔍
02/20/2019 +104 days 🔍
02/20/2019 +0 days 🔍
07/11/2023 +1602 days 🔍

Sourcesinfo

Advisory: avinetworks.com
Status: Not defined

CVE: CVE-2018-19106 (🔍)
GCVE (CVE): GCVE-0-2018-19106
GCVE (VulDB): GCVE-100-131039

Entryinfo

Created: 02/20/2019 10:28
Updated: 07/11/2023 14:41
Changes: 02/20/2019 10:28 (54), 05/11/2020 16:21 (1), 07/11/2023 14:41 (4)
Complete: 🔍
Cache ID: 216::103

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