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CVE-2023-26802

61
FAUCET Score

CVE-2023-26802 is a critical authentication bypass and command injection vulnerability affecting DCN DCBI-Netlog-LAB v1.0 and its firmware. This flaw, residing in the /network_config/nsg_masq.cgi component, allows unauthenticated attackers to execute arbitrary commands remotely. With a CVSS score of 9.8 (Critical) and an EPSS score indicating high exploitability, the vulnerability poses a significant risk due to its network-based attack vector and complete compromise potential. While not currently in CISA's KEV catalog, public Nuclei templates exist for exploitation, but there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:o:dcnglobal:dcbi-netlog-lab_firmware:1.0:*:*:*:*:*:*:*

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
48.71%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2023-26802 · Jun 4, 2025
This CVE's current EPSS score of 0.4871 is in the 96th percentile among its peer group of 36,835 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, 0.3 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 / winmt/my-vuls/tree/main/DCN%20DCBI-Netlog-LAB
ExploitThird Party Advisory