Xiaomi MIWiFi Xiaomi_55DD 2.8.50 external information disclosure

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.
7.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Xiaomi MIWiFi Xiaomi_55DD 2.8.50. This issue affects some unknown processing. Executing a manipulation can lead to information disclosure (external). This vulnerability is tracked as CVE-2018-16307. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Xiaomi MIWiFi Xiaomi_55DD 2.8.50 (Wireless LAN Software). It has been declared as critical. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a information disclosure vulnerability (External). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An "Out-of-band resource load" issue was discovered on Xiaomi MIWiFi Xiaomi_55DD Version 2.8.50 devices. It is possible to induce the application to retrieve the contents of an arbitrary external URL and return those contents in its own response. If a domain name (containing a random string) is used in the HTTP Host header, the application performs an HTTP request to the specified domain. The response from that request is then included in the application's own response.

The bug was discovered 09/02/2018. The weakness was disclosed 09/05/2018 (Website). The advisory is available at packetstormsecurity.com. This vulnerability was named CVE-2018-16307 since 09/01/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 3 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.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: External
Class: Information disclosure / External
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

09/01/2018 🔍
09/02/2018 +1 days 🔍
09/05/2018 +2 days 🔍
09/05/2018 +0 days 🔍
09/06/2018 +1 days 🔍
05/07/2023 +1704 days 🔍

Sourcesinfo

Advisory: 149196
Status: Not defined

CVE: CVE-2018-16307 (🔍)
GCVE (CVE): GCVE-0-2018-16307
GCVE (VulDB): GCVE-100-123622

Entryinfo

Created: 09/06/2018 14:08
Updated: 05/07/2023 09:37
Changes: 09/06/2018 14:08 (57), 03/20/2020 20:15 (1), 05/07/2023 09:37 (3)
Complete: 🔍
Cache ID: 216::103

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