How severe is CVE-2023-51833?

CVE-2023-51833 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51833 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51833?

CVE-2023-51833 affects Trendnet Tew-411brpplus Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51833?

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-2023-51833 have an EU (EUVD) identifier?

Yes. CVE-2023-51833 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56517.

When was CVE-2023-51833 published?

CVE-2023-51833 was published on 2024-01-25 and last updated on 2026-06-17.

CVE-2023-51833

CVE-2023-51833 is a high-severity vulnerability in Trendnet Tew-411brpplus Firmware with a CVSS 3.x base score of 8.1. 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-77.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 4% (91st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56517
Weakness: CWE-77
Affected product: Trendnet Tew-411brpplus Firmware
Published: 2024-01-25
Last modified: 2026-06-17

Description

A command injection issue in TRENDnet TEW-411BRPplus v.2.07_eu that allows a local attacker to execute arbitrary code via the data1 parameter in the debug.cgi page.

Frequently asked questions

What is CVE-2023-51833?: A command injection issue in TRENDnet TEW-411BRPplus v.2.07_eu that allows a local attacker to execute arbitrary code via the data1 parameter in the debug.cgi page.
How severe is CVE-2023-51833?: CVE-2023-51833 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51833 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51833?: CVE-2023-51833 affects Trendnet Tew-411brpplus Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51833?: 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-2023-51833 have an EU (EUVD) identifier?: Yes. CVE-2023-51833 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56517.
When was CVE-2023-51833 published?: CVE-2023-51833 was published on 2024-01-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:trendnet:tew-411brpplus_firmware:2.07_eu:*:*:*:*:*:*:*

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