CVE-2023-51833 (GCVE-0-2023-51833)
Vulnerability from cvelistv5 – Published: 2024-01-25 00:00 – Updated: 2025-05-29 15:19Summary
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.
Severity
8.1 (High)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-08 17:21 UTC
CWE
- n/a
- CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: bfd342dc-fed7-4b8a-a369-9f1d4a552e69
Exploited: Yes
Characteristics
Severity:
81.0
Timestamps
First Seen: 2025-05-04
Asserted: 2025-05-04
Last Seen: 2025-05-20
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: TRENDnet / TRENDnet TEW-411BRPplus | Class: router | Severity: High (CVSS 8.1) | IoT: yes | In CISA KEV: no | Honeypot connections on 2025-05-20: 1
Evidence
Type: Honeypot
Signal: In The Wild Attempts
Confidence: 70%
Source: shadowserver
Details
| 1D | 1 |
|---|---|
| Iot | yes |
| Feed | Shadowserver Foundation honeypot/exploited-vulnerabilities |
| Type | http-scan |
| Class | router |
| 7D Avg | 0 |
| Vendor | TRENDnet |
| 30D Avg | 0 |
| 90D Avg | 0 |
| Product | TRENDnet TEW-411BRPplus |
| Cisa Kev | no |
| Connections | 1 |
| Observation Date | 2025-05-20 |
| Vulnerability Class | CVSS |
| Vulnerability Score | 8.1 |
| Vulnerability Severity | High |
References
Created: 2026-06-30 10:01 UTC
| Updated: 2026-06-30 11:54 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: dc542e85-7132-415a-825e-9b52051765d1
Exploited: Yes
Timestamps
First Seen: 2024-01-25
Asserted: 2024-01-25
Scope
Notes: KEVIntel entry: 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... | Affected: n/a / n/a | Used in malware: unknown | Not yet in CISA KEV: True
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | 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... |
| Vendor | n/a |
| Product | n/a |
| Added Date | 2024-01-25T00:00:00.000Z |
| Cvss Score | None |
| Epss Score | None |
| Cvss Severity | None |
| Epss Percentile | None |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | True |
References
Created: 2026-06-23 14:06 UTC
| Updated: 2026-07-10 06:14 UTC
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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