CVE-2023-50206
CVE-2023-50206 is a high-severity vulnerability in Dlink G416 Firmware with a CVSS 3.x base score of 8.8. 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-78.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (56th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-55028
- Weakness: CWE-78
- Affected product: Dlink G416 Firmware
- Published:
- Last modified:
Description
D-Link G416 flupl query_type edit Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP service listening on TCP port 80. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-21299.
Frequently asked questions
- What is CVE-2023-50206?
- D-Link G416 flupl query_type edit Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link G416 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP service listening on TCP port 80. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-21299.
- How severe is CVE-2023-50206?
- CVE-2023-50206 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-50206 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-50206?
- CVE-2023-50206 affects Dlink G416 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-50206?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-50206 have an EU (EUVD) identifier?
- Yes. CVE-2023-50206 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55028.
- When was CVE-2023-50206 published?
- CVE-2023-50206 was published on 2024-05-03 and last updated on 2026-06-17.
References
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10367
- https://www.zerodayinitiative.com/advisories/ZDI-23-1822/
Affected products (1)
- cpe:2.3:o:dlink:g416_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Dlink G416 Firmware
- CVE-2024-5295 — High (CVSS 8.8): D-Link G416 flupl self Command Injection Remote Code Execution Vulnerability. This vulnerability allows…
- CVE-2023-50217 — High (CVSS 8.8): D-Link G416 awsfile rm Command Injection Remote Code Execution Vulnerability. This vulnerability allows…
- CVE-2023-50216 — High (CVSS 8.8): D-Link G416 awsfile tar File Handling Command Injection Remote Code Execution Vulnerability. This vulnerability allows…
- CVE-2023-50215 — High (CVSS 8.8): D-Link G416 nodered gz File Handling Command Injection Remote Code Execution Vulnerability. This vulnerability allows…
- CVE-2023-50214 — High (CVSS 8.8): D-Link G416 nodered tar File Handling Command Injection Remote Code Execution Vulnerability. This vulnerability allows…
- CVE-2023-50213 — High (CVSS 8.8): D-Link G416 nodered File Handling Command Injection Remote Code Execution Vulnerability. This vulnerability allows…
All CVEs affecting Dlink G416 Firmware →
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