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CVE-2013-3313

24
FAUCET Score

CVE-2013-3313 describes a critical vulnerability in the Loftek Nexus 543 IP Camera and its firmware, where user passwords are stored in cleartext. This allows remote attackers to retrieve sensitive authentication data by sending an HTTP GET request to check_users.cgi. The vulnerability has a CVSS score of 7.5 (High), indicating it can be exploited over the network with low complexity and no user interaction, leading to a complete compromise of confidentiality. Despite its high severity, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) or significant community discussion has been observed.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:loftek:nexus_543_firmware:-:*:*:*:*:*:*:*

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
2.64%
Probability of exploitation in next 30 days
EPSS Percentile
84.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0264 is in the 72nd percentile among its peer group of 51,455 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

exploit-db.com / exploits/27878
ExploitThird Party AdvisoryVDB Entry
securityfocus.com / bid/61971
Third Party AdvisoryVDB Entry
tripwire.com / state-of-security/vulnerability-management/vulnerability-who-is-watching-your-ip-camera
Exploit