Overview
- Description
- This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 (Build 63914). Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetupCompleted class. The issue results from improper access control. An attacker can leverage this vulnerability to bypass authentication and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-18987.
- Source
- zdi-disclosures@trendmicro.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 3.0
- Type
- Secondary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
Known exploits
Data from CISA
- Vulnerability name
- PaperCut MF/NG Improper Access Control Vulnerability
- Exploit added on
- Apr 21, 2023
- Exploit action due
- May 12, 2023
- Required action
- Apply updates per vendor instructions.
Weaknesses
- zdi-disclosures@trendmicro.com
- CWE-284
- nvd@nist.gov
- NVD-CWE-Other
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0D42B6B6-D35D-4CCD-BB11-B06658BA1959",
"versionEndExcluding": "20.1.7",
"versionStartIncluding": "8.0.0"
},
{
"criteria": "cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7D231C34-F58C-4CA1-B158-64778AC17991",
"versionEndExcluding": "21.2.11",
"versionStartIncluding": "21.0.0"
},
{
"criteria": "cpe:2.3:a:papercut:papercut_mf:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A326E88D-635E-4AC1-B5CE-455306FC9D55",
"versionEndExcluding": "22.0.9",
"versionStartIncluding": "22.0.0"
},
{
"criteria": "cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ECE9BB0C-3650-46F4-A0D4-EAAF15E368D7",
"versionEndExcluding": "20.1.7",
"versionStartIncluding": "8.0.0"
},
{
"criteria": "cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4DE19845-02F0-4BB9-BECB-49B34FACB55D",
"versionEndExcluding": "21.2.11",
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},
{
"criteria": "cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C1852E7B-0B3F-4208-A26E-CB117E0C0CD8",
"versionEndExcluding": "22.0.9",
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}
],
"operator": "OR"
}
]
}
]