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[email protected]CVE-2021-39271

HistoryAug 30, 2021 - 5:15 a.m.

CVE-2021-39271

2021-08-3005:15:07

[email protected]

web.nvd.nist.gov

cve-2021-39271

orbiteam bscw classic

rce

remote code execution

nvd

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.6%

JSON

OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.

Affected configurations

NVD

Node

bscwbscw_classicRange<5.0.12

bscwbscw_classicRange5.1.0–5.1.10

bscwbscw_classicRange5.2.0–5.2.4

bscwbscw_classicRange7.3.0–7.3.3

bscwbscw_classicRange7.4.0–7.4.3

CPENameOperatorVersion
bscw:bscw_classicbscw bscw classiclt5.0.12
bscw:bscw_classicbscw bscw classiclt5.1.10
bscw:bscw_classicbscw bscw classiclt5.2.4
bscw:bscw_classicbscw bscw classiclt7.3.3
bscw:bscw_classicbscw bscw classiclt7.4.3

CPE	Name	Operator	Version
bscw:bscw_classic	bscw bscw classic	lt	5.0.12
bscw:bscw_classic	bscw bscw classic	lt	5.1.10
bscw:bscw_classic	bscw bscw classic	lt	5.2.4
bscw:bscw_classic	bscw bscw classic	lt	7.3.3
bscw:bscw_classic	bscw bscw classic	lt	7.4.3

References

packetstormsecurity.com/files/163989/BSCW-Server-Remote-Code-Execution.html

seclists.org/fulldisclosure/2021/Aug/24

www.bscw.de/en/company/

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.6%

JSON

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