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CVE-2021-27272

63
FAUCET Score

CVE-2021-27272 is a path traversal vulnerability affecting NETGEAR ProSAFE Network Management System version 1.6.0.26, allowing remote attackers to delete arbitrary files and cause a denial-of-service condition. Although authentication is typically required, the existing mechanism can be bypassed. The vulnerability stems from improper validation of user-supplied paths within the ReportTemplateController class. This vulnerability carries a CVSS score of 7.1 (High), indicating it can be exploited remotely with low attack complexity, impacting data integrity and availability. There is currently no evidence of active exploitation, nor is public exploit code available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
1.6.0.26CPE matchmatch criteria
cpe:2.3:a:netgear:prosafe_network_management_system:1.6.0.26:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.1HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
4.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
73.77%
Probability of exploitation in next 30 days
EPSS Percentile
99.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.7377 is in the 99th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.netgear.com / 000062723/Security-Advisory-for-Denial-of-Service-on-NMS300-PSV-2020-0537
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-21-355
Third Party AdvisoryVDB Entry