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CVE-2017-18729

26
FAUCET Score

CVE-2017-18729 describes a stack-based buffer overflow vulnerability in several NETGEAR router models, including the D6200, R6020, R6080, R6120, R6700v2, R6800, and R6900v2, affecting versions prior to specific firmware updates. This vulnerability carries a high CVSS score of 8.8, indicating a critical risk due to its low attack complexity, requiring no authentication or user interaction, and allowing for high impact on confidentiality, integrity, and availability. Despite its severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.1.00.24CPE matchmatch criteria
cpe:2.3:o:netgear:d6200_firmware:*:*:*:*:*:*:*:*
< 1.0.0.30CPE matchmatch criteria
cpe:2.3:o:netgear:r6020_firmware:*:*:*:*:*:*:*:*
< 1.0.0.30CPE matchmatch criteria
cpe:2.3:o:netgear:r6080_firmware:*:*:*:*:*:*:*:*
< 1.0.0.36CPE matchmatch criteria
cpe:2.3:o:netgear:r6120_firmware:*:*:*:*:*:*:*:*
< 1.1.0.42CPE matchmatch criteria
cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.79%
Probability of exploitation in next 30 days
EPSS Percentile
52.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0079 is in the 60th percentile among its peer group of 1,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.2 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 / 000051526/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2135
Vendor Advisory