Lucene search

K
hackeroneGquadros_H1:1652042
HistoryJul 27, 2022 - 8:03 p.m.

Internet Bug Bounty: CVE-2022-21831: Possible code injection vulnerability in Rails / Active Storage

2022-07-2720:03:32
gquadros_
hackerone.com
$2000
61

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.008 Low

EPSS

Percentile

79.3%

Original report: https://hackerone.com/reports/1154034
Rails advisory: https://discuss.rubyonrails.org/t/cve-2022-21831-possible-code-injection-vulnerability-in-rails-active-storage/80199
Blogpost: https://blog.convisoappsec.com/en/cve-2022-21831-overview-of-the-security-issues-we-found-in-railss-image-processing-api/

If the report is eligible for a bounty, please split it equally between me and @rsilva, if possible.

Impact

Vulnerable code patterns could allow the attacker to achieve RCE.

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.008 Low

EPSS

Percentile

79.3%