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CVE-2025-29635 (GCVE-0-2025-29635)

Vulnerability from cvelistv5 – Published: 2025-03-25 00:00 – Updated: 2026-04-25 03:55
VLAI CISA Shadowserver Previdian
Summary
A command injection vulnerability in D-Link DIR-823X 240126 and 240802 allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function, triggering remote command execution.
Severity
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: active Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-24 00:00 UTC
CWE
  • n/a
  • CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 1bcb64f7-0cf2-44a0-9e0e-c0cf67742404

Vulnerability ID: CVE-2025-29635

Status: Confirmed

Status Updated: 2026-04-24 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-04-24
Asserted: 2026-04-24
Scope
Notes: KEV entry: D-Link DIR-823X Command Injection Vulnerability | Affected: D-Link / DIR-823X | Description: D-Link DIR-823X contains a command injection vulnerability that allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-05-08 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10469 ; https://nvd.nist.gov/vuln/detail/CVE-2025-29635
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-77
Feed CISA Known Exploited Vulnerabilities Catalog
Product DIR-823X
Due Date 2026-05-08
Date Added 2026-04-24
Vendorproject D-Link
Vulnerabilityname D-Link DIR-823X Command Injection Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-04-24 18:00 UTC | Updated: 2026-04-24 18:00 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 34ec8177-b8c1-444c-955f-7234284ca382

Vulnerability ID: CVE-2025-29635

Status: Confirmed

Status Updated: 2026-07-10 00:00 UTC

Exploited: Yes

Characteristics
Severity: 72.0
Timestamps
First Seen: 2026-04-27
Asserted: 2026-04-27
Last Seen: 2026-07-10
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: D-Link / D-Link DIR-823X | Class: router | Severity: High (CVSS 7.2) | IoT: yes | In CISA KEV: yes | Honeypot connections on 2026-07-10: 1891
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 6
Iot yes
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class router
7D Avg 1
Vendor D-Link
30D Avg 0
90D Avg 0
Product D-Link DIR-823X
Cisa Kev yes
Connections 1891
Observation Date 2026-07-10
Vulnerability Class CVSS
Vulnerability Score 7.2
Vulnerability Severity High
References
Created: 2026-06-30 09:23 UTC | Updated: 2026-07-12 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 53b6d067-d05f-4dc8-acde-9b58617a3674

Vulnerability ID: CVE-2025-29635

Status: Confirmed

Status Updated: 2026-06-01 13:23 UTC

Exploited: Yes

Timestamps
First Seen: 2026-06-01
Asserted: 2026-06-01
Scope
Notes: KEVIntel entry: A command injection vulnerability in D-Link DIR-823X 240126 and 240802 allows an authorized attacker to execute arbitrary commands on remote... | Affected: D-Link / DIR-823X | CVSS: 7.2 (HIGH) | EPSS: 0.3515 | Used in malware: unknown | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title A command injection vulnerability in D-Link DIR-823X 240126 and 240802 allows an authorized attacker to execute arbitrary commands on remote...
Vendor D-Link
Product DIR-823X
Added Date 2026-06-01T13:23:43.718Z
Cvss Score 7.2
Epss Score 0.3515
Cvss Severity HIGH
Epss Percentile 0.98232
Used In Malware unknown
Ahead Of Cisa Kev 
{
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  "unit": "day"
}
Not Yet In Cisa Kev False
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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Tags
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.