Vulnerability-Lookup

CNVD-2021-11054

Vulnerability from cnvd - Published: 2021-02-20

Title

Accellion FTA OS命令注入漏洞

Description

Accellion File Transfer Appliance（FTA）是安全档案传输服务，可让使用者线上分享、同步档案，且所有档案皆经AES 128/256加密。 Accellion FTA 9_12_370及更早版本存在OS命令注入漏洞。攻击者可通过向各种管理端点发送特制POST请求利用该漏洞执行OS命令。

Severity

高

Patch Name

Accellion FTA OS命令注入漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.accellion.com/products/fta/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27104

Impacted products

Name
Accellion Accellion FTA <=9_12_370

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27104",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27104"
    }
  },
  "description": "Accellion File Transfer Appliance\uff08FTA\uff09\u662f\u5b89\u5168\u6863\u6848\u4f20\u8f93\u670d\u52a1\uff0c\u53ef\u8ba9\u4f7f\u7528\u8005\u7ebf\u4e0a\u5206\u4eab\u3001\u540c\u6b65\u6863\u6848\uff0c\u4e14\u6240\u6709\u6863\u6848\u7686\u7ecfAES 128/256\u52a0\u5bc6\u3002\n\nAccellion FTA 9_12_370\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u5404\u79cd\u7ba1\u7406\u7aef\u70b9\u53d1\u9001\u7279\u5236POST\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cOS\u547d\u4ee4\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.accellion.com/products/fta/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-11054",
  "openTime": "2021-02-20",
  "patchDescription": "Accellion File Transfer Appliance\uff08FTA\uff09\u662f\u5b89\u5168\u6863\u6848\u4f20\u8f93\u670d\u52a1\uff0c\u53ef\u8ba9\u4f7f\u7528\u8005\u7ebf\u4e0a\u5206\u4eab\u3001\u540c\u6b65\u6863\u6848\uff0c\u4e14\u6240\u6709\u6863\u6848\u7686\u7ecfAES 128/256\u52a0\u5bc6\u3002\r\n\r\nAccellion FTA 9_12_370\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u5404\u79cd\u7ba1\u7406\u7aef\u70b9\u53d1\u9001\u7279\u5236POST\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cOS\u547d\u4ee4\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Accellion FTA OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Accellion Accellion FTA \u003c=9_12_370"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27104",
  "serverity": "\u9ad8",
  "submitTime": "2021-02-18",
  "title": "Accellion FTA OS\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2021-27104 (GCVE-0-2021-27104)

Vulnerability from cvelistv5 – Published: 2021-02-16 20:16 – Updated: 2025-10-21 23:25

Summary

Accellion FTA 9_12_370 and earlier is affected by OS command execution via a crafted POST request to various admin endpoints. The fixed version is FTA_9_12_380 and later.

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: active Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-27 17:56 UTC

CWE

n/a
CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Assigner

mitre mitre root

References

3 references

URL	Tags
https://www.accellion.com/products/fta/	x_refsource_MISC
https://github.com/accellion/CVEs/blob/main/CVE-2…	x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Show details on NVD website

JSON

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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.

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.

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