PT-2020-20225 · Egurkha · Eg Manager

Published 2020-02-03 · Updated 2020-02-06 · CVE-2020-8591

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions eG Manager version 7.1.2

Description The issue allows authentication bypass. This can be achieved via a request to the com.egurkha.EgLoginServlet endpoint with specific parameters, including uname, upass, and accessKey. For example, a request with uname=admin, upass=, and accessKey=eGm0n1t0r can bypass authentication.

Recommendations For eG Manager version 7.1.2, as a temporary workaround, consider restricting access to the com.egurkha.EgLoginServlet endpoint until a patch is available. Avoid using the parameters uname, upass, and accessKey in this endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2020-8591

Affected Products

Eg Manager

References · 4

• 🔥 https://pyaefromucsp.blogspot.com/2020/02/eg-manager-v712improper-access-control_3.html · Exploit
• https://osv.dev/vulnerability/CVE-2020-8591 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8591 · Security Note
• https://t.me/cvenotify/736 · Telegram Post