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CVE-2017-3193

24
FAUCET Score

CVE-2017-3193 describes a stack-based buffer overflow vulnerability within the web administration interface's HNAP service of several D-Link devices, specifically impacting D-Link DIR-850L firmware versions 1.14B07 and 2.07.B05. This vulnerability carries a high CVSS score of 8.8, indicating a critical risk where an unauthenticated attacker on the local network can achieve full compromise of confidentiality, integrity, and availability with low attack complexity. While the vulnerability is severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding it.

Impacted Technologies

VendorProductVersion(s)CPE
1.14b07CPE matchmatch criteria
cpe:2.3:o:dlink:dir-850l_firmware:1.14b07:*:*:*:*:*:*:*
2.07.b05CPE matchmatch criteria
cpe:2.3:o:dlink:dir-850l_firmware:2.07.b05:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
5.61%
Probability of exploitation in next 30 days
EPSS Percentile
92.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0561 is in the 95th percentile among its peer group of 1,875 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Patch Available

Vendor Patches (1)

ciscopatch availablevia nvd_reference
View patch

References

tools.cisco.com / security/center/viewAlert.x
PatchThird Party Advisory
twitter.com / NCCGroupInfosec/status/845269159277723649
Third Party Advisory
kb.cert.org / vuls/id/305448
Third Party AdvisoryUS Government ResourceVDB Entry
nccgroup.trust / uk/our-research/d-link-dir-850l-web-admin-interface-vulnerable-to-stack-based-buffer-overflow
Third Party Advisory
securityfocus.com / bid/96747
Third Party AdvisoryVDB Entry