Vulnerability-Lookup

CNVD-2020-25801

Vulnerability from cnvd - Published: 2020-04-30

Title

Open Source Social Network加密问题漏洞

Description

Open Source Social Network（OSSN）是瑞士Ossn团队的一款源社交网络引擎。 OSSN 5.3及之前版本中存在加密问题漏洞。攻击者可通过对SiteKey实施暴力破解攻击来为components/OssnComments/ossn_com.php和/或libraries/ossn.lib.upgrade.php插入特制的URL利用该漏洞读取任意文件。

Severity

中

Patch Name

Open Source Social Network加密问题漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.opensource-socialnetwork.org/

Impacted products

Name
OSSN Open Source Social Network（OSSN） <=5.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10560"
    }
  },
  "description": "Open Source Social Network\uff08OSSN\uff09\u662f\u745e\u58ebOssn\u56e2\u961f\u7684\u4e00\u6b3e\u6e90\u793e\u4ea4\u7f51\u7edc\u5f15\u64ce\u3002\n\nOSSN 5.3\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5bf9SiteKey\u5b9e\u65bd\u66b4\u529b\u7834\u89e3\u653b\u51fb\u6765\u4e3acomponents/OssnComments/ossn_com.php\u548c/\u6216libraries/ossn.lib.upgrade.php\u63d2\u5165\u7279\u5236\u7684URL\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.opensource-socialnetwork.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-25801",
  "openTime": "2020-04-30",
  "patchDescription": "Open Source Social Network\uff08OSSN\uff09\u662f\u745e\u58ebOssn\u56e2\u961f\u7684\u4e00\u6b3e\u6e90\u793e\u4ea4\u7f51\u7edc\u5f15\u64ce\u3002\r\n\r\nOSSN 5.3\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5bf9SiteKey\u5b9e\u65bd\u66b4\u529b\u7834\u89e3\u653b\u51fb\u6765\u4e3acomponents/OssnComments/ossn_com.php\u548c/\u6216libraries/ossn.lib.upgrade.php\u63d2\u5165\u7279\u5236\u7684URL\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\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": "Open Source Social Network\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OSSN Open Source Social Network\uff08OSSN\uff09 \u003c=5.3"
  },
  "serverity": "\u4e2d",
  "submitTime": "2020-03-31",
  "title": "Open Source Social Network\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-10560 (GCVE-0-2020-10560)

Vulnerability from cvelistv5 – Published: 2020-03-30 12:04 – Updated: 2024-08-04 11:06

Summary

An issue was discovered in Open Source Social Network (OSSN) through 5.3. A user-controlled file path with a weak cryptographic rand() can be used to read any file with the permissions of the webserver. This can lead to further compromise. The attacker must conduct a brute-force attack against the SiteKey to insert into a crafted URL for components/OssnComments/ossn_com.php and/or libraries/ossn.lib.upgrade.php.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://techanarchy.net/blog/cve-2020-10560-ossn-…	x_refsource_MISC
https://github.com/LucidUnicorn/CVE-2020-10560-Ke…	x_refsource_MISC

Date Public

2020-03-14 00:00

Show details on NVD website

JSON

To clipboard

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          },
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        }
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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.

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.

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.

Action not permitted

CNVD-2020-25801

CVE-2020-10560 (GCVE-0-2020-10560)

Tags

Sightings

Nomenclature

Related by attack behaviour