Verizon Fios Quantum Gateway G1100 02.01.00.05 API /api URL Password Hash information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Verizon Fios Quantum Gateway G1100 02.01.00.05. Affected is an unknown function of the file /api of the component API Handler. Such manipulation as part of URL leads to information disclosure (Password Hash). This vulnerability is uniquely identified as CVE-2019-3916. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Verizon Fios Quantum Gateway G1100 02.01.00.05. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /api of the component API Handler. The manipulation as part of a URL leads to a information disclosure vulnerability (Password Hash). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

Information disclosure vulnerability in Verizon Fios Quantum Gateway (G1100) firmware version 02.01.00.05 allows an remote, unauthenticated attacker to retrieve the value of the password salt by simply requesting an API URL in a web browser (e.g. /api).

The bug was discovered 04/09/2019. The weakness was disclosed 04/11/2019. This vulnerability is handled as CVE-2019-3916 since 01/03/2019. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

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

The entries VDB-133350 and VDB-133351 are pretty similar. 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: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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

Name: Password Hash
Class: Information disclosure / Password Hash
CWE: CWE-200 / CWE-284 / CWE-266
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

01/03/2019 🔍
04/09/2019 +96 days 🔍
04/11/2019 +2 days 🔍
04/11/2019 +0 days 🔍
08/29/2023 +1601 days 🔍

Sourcesinfo

Advisory: tenable.com
Status: Not defined

CVE: CVE-2019-3916 (🔍)
GCVE (CVE): GCVE-0-2019-3916
GCVE (VulDB): GCVE-100-133352
See also: 🔍

Entryinfo

Created: 04/11/2019 21:09
Updated: 08/29/2023 07:40
Changes: 04/11/2019 21:09 (57), 05/29/2020 09:50 (1), 08/29/2023 07:40 (3)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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