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CVE-2024-12847 (GCVE-0-2024-12847)

Vulnerability from cvelistv5 – Published: 2025-01-10 19:36 – Updated: 2026-04-07 14:08 X_Known Exploited Vulnerability
VLAI Shadowserver Previdian
Title
NETGEAR DGN setup.cgi OS Command Injection
Summary
NETGEAR DGN1000 before 1.1.00.48 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can execute arbitrary operating system commands as root by sending crafted HTTP requests to the setup.cgi endpoint. This vulnerability has been observed to be exploited in the wild since at least 2017 and specifically by the Shadowserver Foundation on 2025-02-06 UTC.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: poc Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-01-10 21:13 UTC
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  • CWE-306 - Missing Authentication for Critical Function
Assigner
References
Impacted products
Vendor Product Version CPE status
NETGEAR DGN1000 Affected: 0 , < 1.1.00.48 (custom)
    cpe:2.3:o:netgear:dgn1000_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2013-06-05 00:00
Credits
Roberto Paleari
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 4acfa73f-b8ed-43a3-8890-33b359ab46e1

Vulnerability ID: CVE-2024-12847

Status: Confirmed

Status Updated: 2026-09-07 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-01-07
Asserted: 2026-01-07
Last Seen: 2026-09-07
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Netgear / Netgear DGN1000 | Class: router | IoT: yes | In CISA KEV: no | Honeypot connections on 2026-09-07: 289
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 279
Iot yes
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class router
7D Avg 277
Vendor Netgear
30D Avg 288
90D Avg 271
Product Netgear DGN1000
Cisa Kev no
Connections 289
Observation Date 2026-09-07
Vulnerability Class None
Vulnerability Score None
Vulnerability Severity None
References
Created: 2026-07-01 05:53 UTC | Updated: 2026-09-09 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: dbb2c6fc-d597-45d2-9b1f-a4a094220753

Vulnerability ID: CVE-2024-12847

Status: Confirmed

Status Updated: 2026-06-01 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-06-01
Asserted: 2026-06-01
Scope
Notes: KEVIntel entry: NETGEAR DGN setup.cgi OS Command Injection | Affected: NETGEAR / DGN1000 | CVSS: 9.8 (CRITICAL) | EPSS: 0.2911 | 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 NETGEAR DGN setup.cgi OS Command Injection
Vendor NETGEAR
Product DGN1000
Added Date 2026-06-01T00:00:00.000Z
Cvss Score 9.8
Epss Score 0.2911
Cvss Severity CRITICAL
Epss Percentile 0.97917
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-06-23 11:11 UTC | Updated: 2026-06-23 11:11 UTC
Show details on NVD website
To clipboard 

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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.