VDB-125305 · CVE-2018-18287 · GCVE-0-2018-18287

Asus RT-AC58U 3.0.0.4.380_6516 HTML Source Code Main_Login.asp dhcpLeaseInfo 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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Asus RT-AC58U 3.0.0.4.380_6516. It has been classified as problematic. This issue affects some unknown processing of the file Main_Login.asp of the component HTML Source Code. This manipulation of the argument dhcpLeaseInfo causes information disclosure. This vulnerability is registered as CVE-2018-18287. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Asus RT-AC58U 3.0.0.4.380_6516. It has been declared as problematic. Affected by this vulnerability is an unknown code block of the file Main_Login.asp of the component HTML Source Code. The manipulation of the argument dhcpLeaseInfo with an unknown input leads to a information disclosure vulnerability. 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. The summary by CVE is:

On ASUS RT-AC58U 3.0.0.4.380_6516 devices, remote attackers can discover hostnames and IP addresses by reading dhcpLeaseInfo data in the HTML source code of the Main_Login.asp page.

The bug was discovered 10/14/2018. The weakness was published 10/14/2018 (Website). The advisory is shared at github.com. This vulnerability is known as CVE-2018-18287 since 10/14/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

By approaching the search of inurl:Main_Login.asp it is possible to find vulnerable targets with Google Hacking.

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

Similar entry is available at VDB-125308. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Asus

Name

RT-AC58U

Version

3.0.0.4.380_6516

License

commercial

Website

Vendor: https://www.asus.com/

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/14/2018 🔍
10/14/2018 +0 days 🔍
10/14/2018 +0 days 🔍
10/14/2018 +0 days 🔍
10/15/2018 +1 days 🔍
04/02/2020 +535 days 🔍

Sourcesinfo

Vendor: asus.com

Advisory: github.com
Status: Not defined

CVE: CVE-2018-18287 (🔍)
GCVE (CVE): GCVE-0-2018-18287
GCVE (VulDB): GCVE-100-125305
See also: 🔍

Entryinfo

Created: 10/15/2018 14:57
Updated: 04/02/2020 10:43
Changes: 10/15/2018 14:57 (59), 04/02/2020 10:43 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.