CVE-2020-25079 (GCVE-0-2020-25079)
Vulnerability from cvelistv5 – Published: 2020-09-02 15:33 – Updated: 2025-10-21 23:35Summary
An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddns_enc.cgi allows authenticated command injection.
Severity
8.8 (High)
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-05 03:56 UTC
CWE
- n/a
- CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://supportannouncement.us.dlink.com/announce… | x_refsource_MISC |
| https://twitter.com/Dogonsecurity/status/12712651… | x_refsource_MISC |
| https://support.dlink.com/productinfo.aspx?m=DCS-2530L | product |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: d201cc7f-a6de-42d4-9923-f642b48b4820
Exploited: Yes
Timestamps
First Seen: 2025-08-05
Asserted: 2025-08-05
Scope
Notes: KEV entry: D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability | Affected: D-Link / DCS-2530L and DCS-2670L Devices | Description: D-Link DCS-2530L and DCS-2670L devices contains a command injection vulnerability in the cgi-bin/ddns_enc.cgi. The impacted products 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: 2025-08-26 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://support.dlink.com/productinfo.aspx?m=DCS-2530L ; https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180 ; https://nvd.nist.gov/vuln/detail/CVE-2020-25079
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-77 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | DCS-2530L and DCS-2670L Devices |
| Due Date | 2025-08-26 |
| Date Added | 2025-08-05 |
| Vendorproject | D-Link |
| Vulnerabilityname | D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-02-02 12:25 UTC
| Updated: 2026-02-06 07:17 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: ba92b162-f618-4b53-9b66-6de20efbe9e1
Exploited: Yes
Timestamps
First Seen: 2026-06-01
Asserted: 2026-06-01
Scope
Notes: KEVIntel entry: An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddns_enc.cgi allows authenticated... | Affected: D-Link / DCS-2530L, DCS-2670L | CVSS: 8.8 (HIGH) | EPSS: 0.52717 | 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 | An issue was discovered on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02 devices. cgi-bin/ddns_enc.cgi allows authenticated... |
| Vendor | D-Link |
| Product | DCS-2530L, DCS-2670L |
| Added Date | 2026-06-01T10:38:24.400Z |
| Cvss Score | 8.8 |
| Epss Score | 0.52717 |
| Cvss Severity | HIGH |
| Epss Percentile | 0.9883 |
| Used In Malware | unknown |
| Ahead Of Cisa Kev |
|
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 14:03 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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