Lucene search

K
veracodeVeracode Vulnerability DatabaseVERACODE:43018
HistoryAug 30, 2023 - 10:31 p.m.

XML External Entity (XXE)

2023-08-3022:31:01
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
19
xml external entity
python3.9
vulnerability
plistlib module
xml plist files
arbitrary files
arbitrary code
system

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

48.1%

python3.9 is vulnerable to XML External Entity (XXE). This vulnerability exists due to a flaw in the way the plistlib module parses certain XML plist files. An attacker can exploit this vulnerability by sending a specially crafted plist file that references an external entity, which could allow the attacker to read arbitrary files on the system or execute arbitrary code.

References

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

48.1%