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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 
{
  "count": 1,
  "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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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

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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.


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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.