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CVE-2023-4542 (GCVE-0-2023-4542)

Vulnerability from cvelistv5 – Published: 2023-08-25 21:31 – Updated: 2024-08-02 07:31
VLAI Shadowserver Previdian
Title
D-Link DAR-8000-10 sys1.php os command injection
Summary
A vulnerability was found in D-Link DAR-8000-10 up to 20230809. It has been classified as critical. This affects an unknown part of the file /app/sys1.php. The manipulation of the argument cmd with the input id leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238047. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Severity
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE
  • CWE-78 - OS Command Injection
Assigner
References
URL Tags
https://vuldb.com/?id.238047 vdb-entrytechnical-description
https://vuldb.com/?ctiid.238047 signaturepermissions-required
https://github.com/PumpkinBridge/cve/blob/main/rce.md exploit
Impacted products
Vendor Product Version CPE status
D-Link DAR-8000-10 Affected: 20230809
guessed Create a notification for this product.
Credits
PumkinBridge (VulDB User)
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: c9df1890-5785-4beb-96e6-323baec9d87b

Vulnerability ID: CVE-2023-4542

Status: Confirmed

Status Updated: 2026-07-19 00:00 UTC

Exploited: Yes

Characteristics
Severity: 98.0
Timestamps
First Seen: 2024-09-18
Asserted: 2024-09-18
Last Seen: 2026-07-19
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: D-Link / D-Link DAR-8000-10 | Class: wireless-extender | Severity: Critical (CVSS 9.8) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-07-19: 1
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 1
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class wireless-extender
7D Avg 0
Vendor D-Link
30D Avg 1
90D Avg 2
Product D-Link DAR-8000-10
Cisa Kev no
Connections 1
Observation Date 2026-07-19
Vulnerability Class CVSS
Vulnerability Score 9.8
Vulnerability Severity Critical
References
Created: 2026-06-30 09:22 UTC | Updated: 2026-07-21 01:01 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: b1646d05-579a-4e9c-8e10-200990660cd7

Vulnerability ID: CVE-2023-4542

Status: Confirmed

Status Updated: 2026-03-19 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-03-19
Asserted: 2026-03-19
Scope
Notes: KEVIntel entry: D-Link DAR-8000-10 sys1.php os command injection | Affected: D-Link / DAR-8000-10 | CVSS: 6.3 (MEDIUM) | 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 D-Link DAR-8000-10 sys1.php os command injection
Vendor D-Link
Product DAR-8000-10
Added Date 2026-03-19T00:00:00.000Z
Cvss Score 6.3
Epss Score None
Cvss Severity MEDIUM
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-06-23 14:03 UTC | Updated: 2026-07-10 06:14 UTC
Show details on NVD website
To clipboard 

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  }
}



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Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.