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huntrLengochoa71120000F35B1D3-56E6-49E4-BC5A-830F52E094B3
HistoryJun 06, 2022 - 5:48 p.m.

Incorrect use of privileged APIs to steal victim's account

2022-06-0617:48:35
lengochoa7112000
www.huntr.dev
15

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

57.1%

Description

When user can edit their profile –> Incorrect use of privileged APIs to steal victim’s account

Proof of Concept


1. Login with hacker's account, get the request when edit profile
2. Replace the endpoint and email with victim's one
3. Send the request.
POC video:
https://drive.google.com/file/d/1fhauDTJ0sbDSMoAuRydHE-60wC8XE_ic/view?usp=sharing

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

57.1%

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