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PRIOn knowledge basePRION:CVE-2021-28095

HistoryJul 30, 2021 - 2:15 p.m.

Design/Logic Flaw

2021-07-3014:15:00

PRIOn knowledge base

www.prio-n.com

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

42.6%

JSON

OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.

CPENameOperatorVersion
open-xchange_documentseq7.10.5 revision1
open-xchange_documentseq7.10.5 revision2
open-xchange_documentseq7.10.5 revision3
open-xchange_documentseq7.10.5 revision4
open-xchange_documentslt7.10.5
open-xchange_documentseq7.10.5

Name	Operator	Version
open-xchange_documents	eq	7.10.5 revision1
open-xchange_documents	eq	7.10.5 revision2
open-xchange_documents	eq	7.10.5 revision3
open-xchange_documents	eq	7.10.5 revision4
open-xchange_documents	lt	7.10.5
open-xchange_documents	eq	7.10.5

References

packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html

seclists.org/fulldisclosure/2021/Jul/37

www.open-xchange.com

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.2 Medium

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

42.6%

JSON

Related for PRION:CVE-2021-28095

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