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CVE-2023-51073

23
FAUCET Score

CVE-2023-51073 is a critical vulnerability affecting Buffalo LS210D network-attached storage devices (firmware version 1.78-0.03), allowing remote attackers to execute arbitrary code through a flaw in the firmware update script. With a CVSS score of 8.1 (High), this vulnerability presents a significant risk due to its network-based attack vector, high impact on confidentiality, integrity, and availability, and relatively high attack complexity. While the vulnerability has a high FAUCET Risk Score and EPSS percentile, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.78-0.03CPE matchmatch criteria
cpe:2.3:o:buffalo:ls210d_firmware:1.78-0.03:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.31%
Probability of exploitation in next 30 days
EPSS Percentile
67.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0131 is in the 28th percentile among its peer group of 8,918 CVEs.

Social Chatter

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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / christopher-pace/CVE-2023-51073
ExploitThird Party Advisory
buffalotech.com
Product