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CVE-2017-8461

47
FAUCET Score

CVE-2017-8461 is a remote code execution vulnerability affecting Windows XP and Windows Server 2003 when the Routing and Remote Access service is enabled. An attacker can exploit this flaw by sending a specially crafted application to the RPC server, leading to arbitrary code execution. With a CVSS score of 7.8 (High), this vulnerability has a low attack complexity and requires local privileges, but can result in complete compromise of confidentiality, integrity, and availability. While not on the KEV catalog, a Metasploit module exists for exploitation, and it has garnered some community discussion and media coverage, including its connection to previously ignored NSA hacking tools.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_server_2003:-:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_xp:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
21.11%
Probability of exploitation in next 30 days
EPSS Percentile
97.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Metasploit: Microsoft Windows RRAS Service MIBEntryGet Overflow · Jun 13, 2017
This CVE's current EPSS score of 0.2111 is in the 100th percentile among its peer group of 16,994 CVEs.

Social Chatter

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

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/161672/Microsoft-Windows-RRAS-Service-MIBEntryGet-Overflow.html
ExploitThird Party AdvisoryVDB Entry
support.microsoft.com / en-us/help/4024323/security-update-of-windows-xp-and-windows-server-2003
PatchVendor Advisory
securityfocus.com / bid/99012
Third Party AdvisoryVDB Entry
securitytracker.com / id/1038701
Third Party AdvisoryVDB Entry