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CVE-2023-30063

25
FAUCET Score

CVE-2023-30063 is an authentication bypass vulnerability affecting D-Link DIR-890L routers running firmware version 1.10 A1. This high-severity flaw, with a CVSS score of 7.5, allows an unauthenticated attacker to gain unauthorized access over the network with low attack complexity, potentially leading to full compromise of confidentiality. There is currently no evidence of active exploitation, and no public exploit code or significant community discussion has been observed for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.05CPE matchmatch criteria
cpe:2.3:o:dlink:dir-890l_firmware:1.05:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.11%
Probability of exploitation in next 30 days
EPSS Percentile
62.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0111 is in the 40th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / Zarathustra-L/IoT_Vul/tree/main/D-Link/DIR-890L/Auth%20bypass
ExploitThird Party Advisory
dlink.com / en/security-bulletin
Vendor Advisory