Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2023-36092

27
FAUCET Score

CVE-2023-36092 is an Authentication Bypass vulnerability affecting the D-Link DIR-859 router (firmware FW105b03) that allows remote attackers to gain escalated privileges via phpcgi_main. This critical vulnerability, with a CVSS score of 9.8, requires no user interaction or prior authentication, enabling full compromise of confidentiality, integrity, and availability. While highly severe, there is currently no public exploit code, Metasploit module, or significant community discussion, and it is not listed in CISA's KEV catalog. It is important to note that this vulnerability affects products no longer supported by D-Link.

Impacted Technologies

VendorProductVersion(s)CPE
1.05b03CPE matchmatch criteria
cpe:2.3:o:dlink:dir-859_firmware:1.05b03:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0110 is in the 48th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

dlink.com / en/security-bulletin
Vendor Advisory
dlink.com / en/support
Not Applicable