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CVE-2023-44809

25
FAUCET Score

CVE-2023-44809 is a critical Insecure Permissions vulnerability affecting the D-Link DIR-820L 1.05B03 router. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to remotely execute arbitrary code with high impact on confidentiality, integrity, and availability. While no public exploits or active exploitation have been identified, and community discussion is minimal, the high risk score indicates a significant threat. Organizations using the affected D-Link DIR-820L firmware should prioritize patching or mitigation strategies.

Impacted Technologies

VendorProductVersion(s)CPE
1.05b03CPE matchmatch criteria
cpe:2.3:o:dlink:dir-820l_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
0.85%
Probability of exploitation in next 30 days
EPSS Percentile
54.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0085 is in the 39th percentile among its peer group of 36,862 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

github.com / Archerber/bug_submit/blob/main/D-Link/DIR-820l/bug1.md
ExploitThird Party Advisory