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GitHub_MCVELIST:CVE-2023-49095

HistoryNov 30, 2023 - 7:10 a.m.

CVE-2023-49095 nexkey allows arbitrary users to impersonate any remote user due to missing signature validation

2023-11-3007:10:10

CWE-20

GitHub_M

www.cve.org

cve-2023-49095

nexkey

user impersonation

signature validation

microblogging platform

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

8.7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

JSON

nexkey is a microblogging platform. Insufficient validation of ActivityPub requests received in inbox could allow any user to impersonate another user in certain circumstances. This issue has been patched in version 12.122.2.

CNA Affected

[
  {
    "vendor": "nexryai",
    "product": "nexkey",
    "versions": [
      {
        "version": "< 12.122.2",
        "status": "affected"
      }
    ]
  }
]

References

github.com/nexryai/nexkey/commit/b96da0eac5a1e75abba94cf926f1251842829bab

github.com/nexryai/nexkey/security/advisories/GHSA-fpxw-rw9v-2gmx

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

8.7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

JSON

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