Vulnerability Details : CVE-2021-27274
This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MFileUploadController class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12124.
Vulnerability category: Execute code
Products affected by CVE-2021-27274
- cpe:2.3:a:netgear:prosafe_network_management_system:1.6.0.26:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27274
51.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27274
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Zero Day Initiative | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-27274
-
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.Assigned by: zdi-disclosures@trendmicro.com (Primary)
References for CVE-2021-27274
-
https://www.zerodayinitiative.com/advisories/ZDI-21-357/
ZDI-21-357 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://kb.netgear.com/000062688/Security-Advisory-for-Pre-Authentication-Command-Injection-on-NMS300-PSV-2020-0560
Security Advisory for Pre-Authentication Command Injection on NMS300, PSV-2020-0560 | Answer | NETGEAR SupportVendor Advisory
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