CVE-2026-8272
📛 CVE Title
D-Link DNS-320 webfile_mgr.cgi chown os command injection
Description
A security flaw has been discovered in D-Link DNS-320 2.06B01. This affects the function delete/rename/copy/move/chmod/chown of the file /cgi-bin/webfile_mgr.cgi. The manipulation results in os command injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- VulDB
- CVSS severity
- MEDIUM
- CVSS score
- 5.1 / 10
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P- Effective score
- 5.1 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-78,CWE-77 - Reserved
- 2026-05-10
- Published
- 2026-05-11 06:15 UTC
- Last updated
- 2026-05-12 15:42 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/8xxx/CVE-2026-8272.json
- Linked Threat
- CVE-2026-8272 — CVE-2026-8272
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-05-11 05:16:16 UTC
- NVD last modified
- 2026-05-11 20:32:28 UTC
- NVD CVSS v3.1
- 4.7 / 10 MEDIUM source: cna@vuldb.com
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L- Exploitability subscore
- 1.2 / 10
- Impact subscore
- 3.4 / 10
- EPSS score
- 0.0005 (probability of exploitation in next 30 days)
- EPSS percentile
- 15.74% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24
NVD / KEV / EPSS data refreshed 2026-05-25 06:18 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-29030 - Assigner
- VulDB
- Published
- May 11, 2026, 4:15:09 AM
- Updated
- May 12, 2026, 1:42:32 PM
- EUVD base score (CVSS 4.0)
-
5.1 / 10
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P - EUVD-reported EPSS
- 0.0500
- Vendors
- D-Link
- Products
-
DNS-320 (2.06B01)
ENISA description: A security flaw has been discovered in D-Link DNS-320 2.06B01. This affects the function delete/rename/copy/move/chmod/chown of the file /cgi-bin/webfile_mgr.cgi. The manipulation results in os command injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
EUVD references (5)
- https://vuldb.com/vuln/362569
- https://vuldb.com/vuln/362569/cti
- https://vuldb.com/submit/810079
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20webfile_mgr.cgi%20Multiple%20OS%20Command%20Injection%20via%20File%20Operations.md
- https://www.dlink.com/
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| D-Link | DNS-320 |
2.06B01 (affected)
|
— |
Affected products — CPE 2.3 (2) NVD
NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.
cpe:2.3:o:dlink:dns-320_firmware:2.06b01:*:*:*:*:*:*:*cpe:2.3:h:dlink:dns-320:-:*:*:*:*:*:*:*
Vendor references (5)
References embedded in the original CVE record by the assigning CNA.
- VDB-362569 | D-Link DNS-320 webfile_mgr.cgi chown os command injection vdb-entrytechnical-description
- VDB-362569 | CTI Indicators (IOB, IOC, TTP, IOA) signaturepermissions-required
- Submit #810079 | D-Link Corporation DNS-320 ShareCenter NAS (Rev.A) Firmware 2.06B01 HOTFIX CWE-78: OS Command Injection third-party-advisory
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20webfile_mgr.cgi%20Multiple%20OS%20Command%20Injection%20via%20File%20Operations.md exploit
- https://www.dlink.com/ product
MITRE references (5) cveawg.mitre.org
Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20webfile_mgr.cgi%20Multiple%20OS%20Command%20Injection%20via%20File%20Operations.md exploit
- https://www.dlink.com/ product
- VDB-362569 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #810079 | D-Link Corporation DNS-320 ShareCenter NAS (Rev.A) Firmware 2.06B01 HOTFIX CWE-78: OS Command Injection third-party-advisory
- VDB-362569 | D-Link DNS-320 webfile_mgr.cgi chown os command injection vdb-entry, technical-description
Web references (3)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://www.cve.org/CVERecord?id=CVE-2026-8272 tenable:www.cve.org
- https://nvd.nist.gov/vuln/detail/CVE-2026-8272 tenable:nvd.nist.gov
- https://www.first.org/epss/ tenable:www.first.org
NVD-tagged references (5)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20webfile_mgr.cgi%20Multiple%20OS%20Command%20Injection%20via%20File%20Operations.md cna@vuldb.com ExploitThird Party Advisory
- https://vuldb.com/submit/810079 cna@vuldb.com Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362569 cna@vuldb.com Third Party AdvisoryVDB Entry
- https://vuldb.com/vuln/362569/cti cna@vuldb.com Permissions RequiredVDB Entry
- https://www.dlink.com/ cna@vuldb.com Product
Remediations (18)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:federalnewsnetwork.com
CISA's latest emergency directive tells agencies to immediately patch critical vulnerabilities in Cisco networking devices.
2026-05-23 21:02 UTC -
web:nvd.nist.gov
An official website of the United States government Here's how you know
2026-05-23 21:02 UTC -
web:panorays.com
Use Remediation When: If you have the time, expertise, and tools necessary to fully investigate the problem and apply a long-term fix , remediation is the best way to go. It's the only way to guarantee that the same problem won't arise to bite you further down the line, because mitigation is more of a temporary resolution. But it does require more resources, so it might not be a practical ...
2026-05-23 21:02 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-23 21:02 UTC -
web:www.blackhillsinfosec.com
How To Fix a Missing Content-Security-Policy on a Website Kent Ickler // Content-Security-Policy-What-What? Content-Security-Policy is a security header that can (and should) be included on communication from your website's server to a client.
2026-05-23 21:02 UTC -
web:www.bleepingcomputer.com
Microsoft has released out-of-band (OOB) security updates to patch a critical ASP.NET Core privilege escalation vulnerability.
2026-05-23 21:02 UTC -
web:www.cisa.gov
Continuous Diagnostics and Mitigation Program Technical Capabilities Volume Two: Requirements Catalog Continuous Diagnostics and Mitigation Program Technical Capabilities Volume Two: Requirements Catalog
2026-05-23 21:02 UTC -
web:www.computerworld.com
Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...
2026-05-23 21:02 UTC -
web:www.secure.com
Learn the difference between vulnerability remediation and mitigation , and how a risk-based strategy can strengthen your security posture.
2026-05-23 21:02 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-23 21:02 UTC -
web:blog.qualys.com
With Qualys Policy Audit's out-of-the-box mitigation or Compensatory Controls, which reduce the risk of a vulnerability being exploited because the remediation ( fix / patch ) cannot be done immediately, these security controls are not recommended by any industry standards, such as CIS and DISA-STIG.
2026-05-26 02:47 UTC -
web:community.ui.com
Published: May 21, 2026 Updated: May 22, 2026 Version: 1.1 Revision: 1.1 Summary 1 of 5 A malicious actor with access to the network and high privileges could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection. Affected Products: UniFi OS Server (Version 5.0.6 and earlier) Mitigation : Update your UniFi OS Server to Version 5.0.8 or later ...
2026-05-26 02:47 UTC -
web:cybersecuritynews.com
Microsoft released its March 2026 Patch Tuesday security update on March 10, 2026 , addressing 78 vulnerabilities across Windows, Microsoft Office, Azure, SQL Server, and .NET. The update includes one actively exploited zero-day vulnerability and multiple Critical-rated flaws demanding immediate attention from security teams. The most urgent fix this month is CVE - 2026 -21262, the sole zero-day ...
2026-05-26 02:47 UTC -
web:support.microsoft.com
Summary Improvements and fixes included in this update How to obtain and install the update How to obtain or download the latest cumulative update package for Linux More information File information Information about protection and security Summary This security update contains fixes and resolves vulnerabilities. To learn more about the vulnerabilities, see the following security advisories ...
2026-05-26 02:47 UTC -
web:www.bugcrowd.com
Vulnerability mitigation is typically considered a temporary or interim solution. While mitigation measures can reduce the immediate risk associated with vulnerabilities, they may not provide a permanent fix . Organizations should aim to prioritize and plan for complete vulnerability remediation whenever feasible and allocate resources accordingly.
2026-05-26 02:47 UTC -
web:www.crowdstrike.com
Microsoft's April 2026 Patch Tuesday addresses 164 CVEs , featuring 8 Critical vulnerabilities, one exploited zero-day, and one disclosed zero-day.
2026-05-26 02:47 UTC -
web:www.grammarly.com
Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.
2026-05-26 02:47 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-05-26 02:47 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-8272.json.
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