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CVE-2013-5669

24
FAUCET Score

CVE-2013-5669 describes a critical vulnerability in Thecus N8800 NAS servers running firmware 5.03.01, where administrative credentials are transmitted in cleartext. This allows remote attackers to easily capture sensitive login information by sniffing network traffic. With a CVSS score of 7.8, this vulnerability is highly severe due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.03.01CPE matchmatch criteria
cpe:2.3:o:thecus:n8800_nas_server_firmware:5.03.01:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:thecus:n8800_nas_server:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:C/I:N/A:N

Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.20%
Probability of exploitation in next 30 days
EPSS Percentile
80.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0220 is in the 66th percentile among its peer group of 51,485 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

7elements.co.uk / news/cve-2013-5669
Exploit
7elements.co.uk / resources/blog/multiple-vulnerabilities-thecus-nas
Exploit
kb.cert.org / vuls/id/105686
US Government Resource