VDB-171909 · CVE-2021-28937 · GCVE-0-2021-28937

Acexy Wireless-N WiFi Repeater 28.08.06.1 Web Management Interface /password.html cleartext transmission

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.
5.6	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Acexy Wireless-N WiFi Repeater 28.08.06.1 and classified as problematic. Affected by this issue is some unknown functionality of the file /password.html of the component Web Management Interface. Performing a manipulation results in cleartext transmission. This vulnerability is cataloged as CVE-2021-28937. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Acexy Wireless-N WiFi Repeater 28.08.06.1 (Wireless LAN Software). This affects an unknown part of the file /password.html of the component Web Management Interface. The manipulation with an unknown input leads to a cleartext transmission vulnerability. CWE is classifying the issue as CWE-319. The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. This is going to have an impact on confidentiality.

The weakness was shared 03/29/2021. The advisory is shared at blog-ssh3ll.medium.com. This vulnerability is uniquely identified as CVE-2021-28937. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1040 for this issue.

By approaching the search of inurl:password.html 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Wireless LAN Software

Vendor

Acexy

Name

Wireless-N WiFi Repeater

Version

28.08.06.1

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Cleartext transmission
CWE: CWE-319 / CWE-310
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

03/19/2021 🔍
03/29/2021 +9 days 🔍
03/29/2021 +0 days 🔍
04/06/2021 +8 days 🔍

Sourcesinfo

Advisory: blog-ssh3ll.medium.com
Status: Not defined

CVE: CVE-2021-28937 (🔍)
GCVE (CVE): GCVE-0-2021-28937
GCVE (VulDB): GCVE-100-171909

Entryinfo

Created: 03/29/2021 16:41
Updated: 04/06/2021 12:10
Changes: 03/29/2021 16:41 (38), 04/06/2021 12:04 (2), 04/06/2021 12:10 (18)
Complete: 🔍
Cache ID: 216::103