CVE-2017-9557

HIGH EPSS 74.0%

Published Jun 12, 20179y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Jun 12, 2017 9y ago

Last Modified Jun 17, 2026 2w ago

Description

register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1 allows remote attackers to discover passwords by sending the username parameter in conjunction with an empty password parameter, and reading the HTML source code of the response.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

74.0% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-522

Affected Products 1

Vendor	Product	Version	Range
echatserver	easy_chat_server	*	≥2.0 – ≤3.1

References 1

exploit-db.com https://www.exploit-db.com/exploits/42153/

ExploitThird Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.