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veracodeVeracode Vulnerability DatabaseVERACODE:43608
HistoryOct 09, 2023 - 1:33 a.m.

URL Whitespace Padding Attack

2023-10-0901:33:29
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
6
vulnerability bypass urllib.parse library attack

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

41.7%

python2.7 is vulnerable to . The vulnerability exists in the urllib.parse component of the library, enabling an attacker to bypass blocklisting methods by providing a URL that begins with blank characters.

References

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

41.7%