CVE-2021-34683 — MEDIUM (5.3)

Vulnerability Description

An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote attacker can use kw/auth/bbs/asp/get_user_email_info_bbs.asp to obtain the contact information (name and e-mail address) of everyone in the entire organization. This information can allow remote attackers to perform social engineering or brute force attacks against the system login page.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Eic	E-Document System	3.0

References

https://github.com/ethancsyang/CveProject/tree/main/CVE-2021-34683Third Party Advisory
https://www.eic.com.tw/eicHome/pro00.htmlVendor Advisory
https://github.com/ethancsyang/CveProject/tree/main/CVE-2021-34683Third Party Advisory
https://www.eic.com.tw/eicHome/pro00.htmlVendor Advisory

FAQ

What is CVE-2021-34683?

CVE-2021-34683 is a vulnerability with a CVSS score of 5.3 (MEDIUM). An issue was discovered in EXCELLENT INFOTEK CORPORATION (EIC) E-document System 3.0. A remote attacker can use kw/auth/bbs/asp/get_user_email_info_bbs.asp to obtain the contact information (name and ...

How severe is CVE-2021-34683?

CVE-2021-34683 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34683?

Check the references section above for vendor advisories and patch information. Affected products include: Eic E-Document System.