CVE-2021-30205

Name: CVE-2021-30205
Creator: NVD / NIST
Published: 2023-06-27T14:15:09.737+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.43%

Last modified Jun 17, 2026

CVE-2021-30205 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Incorrect access control in the component /index.php?mod=system&op=orgtree of dzzoffice 2.02.1_SC_UTF8 allows unauthenticated attackers to browse departments and usernames.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

Description

Incorrect access control in the component /index.php?mod=system&op=orgtree of dzzoffice 2.02.1_SC_UTF8 allows unauthenticated attackers to browse departments and usernames.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.43%

34.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Dzzoffice	Dzzoffice	2.02.1

References

https://github.com/zyx0814/dzzoffice/issues/184Exploit, Issue Tracking
https://github.com/zyx0814/dzzoffice/issues/184Exploit, Issue Tracking

Timeline

Published: Jun 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30205?

Incorrect access control in the component /index.php?mod=system&op=orgtree of dzzoffice 2.02.1_SC_UTF8 allows unauthenticated attackers to browse departments and usernames.

How severe is CVE-2021-30205?

CVE-2021-30205 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30205?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-30205?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST