CVE-2020-25757 (GCVE-0-2020-25757)
Vulnerability from cvelistv5 – Published: 2020-12-15 19:27 – Updated: 2024-08-04 15:40
VLAI
EPSS
VEX
Summary
A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17.
Severity
8.8 (High)
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.dlink.com/en/security-bulletin | x_refsource_MISC |
| https://supportannouncement.us.dlink.com/announce… | x_refsource_MISC |
| https://www.digitaldefense.com/news/zero-day-vuln… | x_refsource_MISC |
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-5C97B4315B88\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-1000n_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"82F0849C-8622-4839-BE2B-DCDE9CE7B257\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-1000n:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3CE07EC6-89F9-4E76-A5CE-B8EA28727F9A\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:dlink:dsr-1000ac_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.17\",\"matchCriteriaId\":\"E7F64A55-D6BF-4440-8336-22E5C1BF36D0\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:dlink:dsr-1000ac:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3DD4F77B-72B4-4261-884C-8F17B52A4643\"}]}]}],\"references\":[{\"url\":\"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.dlink.com/en/security-bulletin\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.dlink.com/en/security-bulletin\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
}
}
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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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