CVE-2021-30205
CVE-2021-30205 is a medium-severity vulnerability in Dzzoffice with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-863
- Affected product: Dzzoffice
- Published:
- Last modified:
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.
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 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-30205 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-30205?
- CVE-2021-30205 affects Dzzoffice. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-30205?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-30205 published?
- CVE-2021-30205 was published on 2023-06-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:dzzoffice:dzzoffice:2.02.1:*:*:*:*:*:*:*
More vulnerabilities in Dzzoffice
- CVE-2025-63695 — Critical (CVSS 9.8): DzzOffice v2.3.7 and before is vulnerable to Arbitrary File Upload in /dzz/system/ueditor/php/controller.php.
- CVE-2025-63694 — Critical (CVSS 9.8): DzzOffice v2.3.7 and before is vulnerable to SQL Injection in explorer/groupmanage.
- CVE-2024-41376 — High (CVSS 8.8): dzzoffice 2.02.1 is vulnerable to Directory Traversal via user/space/about.php.
- CVE-2022-43340 — High (CVSS 8.8): A Cross-Site Request Forgery (CSRF) in dzzoffice 2.02.1_SC_UTF8 allows attackers to arbitrarily create user accounts…
- CVE-2023-39853 — Medium (CVSS 6.5): SQL Injection vulnerability in Dzzoffice version 2.01, allows remote attackers to obtain sensitive information via the…
- CVE-2024-29273 — Medium (CVSS 6.1): There is Stored Cross-Site Scripting (XSS) in dzzoffice 2.02.1 SC UTF8 in uploadfile to index.php, with the XSS payload…
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- CVE-2026-44330 — Critical (CVSS 10.0): free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's NEF mounts the…
- CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
- CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
- CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.
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