VDB-107641 · CVE-2017-12861 · GCVE-0-2017-12861

Epson EasyMP 2.86 credentials management

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.
7.6	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Epson EasyMP 2.86. The affected element is an unknown function. This manipulation causes credentials management. This vulnerability is handled as CVE-2017-12861. The attack can only be done within the local network. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Epson EasyMP 2.86. Affected by this vulnerability is some unknown functionality. The manipulation with an unknown input leads to a credentials management vulnerability. The CWE definition for the vulnerability is CWE-255. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The Epson "EasyMP" software (tested on version 2.86) is designed to remotely stream a user's computer to supporting projectors. These devices are authenticated using a unique 4-digit code, displayed on-screen - ensuring only those who can view it are streaming. All Epson projectors (tested on PowerLite Pro G5650W and G6050W)supporting the "EasyMP" software are vulnerable to a brute-force vulnerability, allowing any attacker on the network to remotely control and stream to the vulnerable device.

The bug was discovered 09/19/2017. The weakness was released 10/10/2017 (Website). The advisory is shared at rhinosecuritylabs.com. This vulnerability is known as CVE-2017-12861 since 08/15/2017. The attack can only be initiated within the local network. A single authentication is required for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1552 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 21 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.

Entry connected to this vulnerability is available at VDB-107640. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Epson

Name

EasyMP

Version

2.86

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Credentials management
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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

08/15/2017 🔍
09/19/2017 +35 days 🔍
10/10/2017 +21 days 🔍
10/10/2017 +0 days 🔍
10/11/2017 +1 days 🔍
11/23/2019 +773 days 🔍

Sourcesinfo

Advisory: rhinosecuritylabs.com
Status: Not defined

CVE: CVE-2017-12861 (🔍)
GCVE (CVE): GCVE-0-2017-12861
GCVE (VulDB): GCVE-100-107641
See also: 🔍

Entryinfo

Created: 10/11/2017 10:20
Updated: 11/23/2019 09:47
Changes: 10/11/2017 10:20 (57), 11/23/2019 09:47 (1)
Complete: 🔍
Cache ID: 216::103

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