CVE-2013-3312: Multiple cross-site request forgery (CSRF) vulnerabilities in the Loftek Nexus 543 IP Camera allow remote atta

This month

HIGH 8.8MITIGATE

CVE-2013-3312 is a high-severity flaw (CVSS 8.8) affecting nexus 543 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site request forgery (CSRF) vulnerabilities in the Loftek Nexus 543 IP Camera allow remote attackers to hijack the authentication of unspecified victims for requests that change (1) passwords or (2) firewall configuration, as demonstrated by a request to set_users.cgi.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-352
Published	2019-11-21
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: loftek

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-11-21 20:15 UTCPublished CVE record published
2026-06-16 23:54 UTCUpdated Record last modified

loftek nexus 543 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2013-3312?

nexus 543 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2013-3312 being exploited?

CVE-2013-3312 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2013-3312 affect?

CVE-2013-3312 affects nexus 543 firmware. Severity is high (CVSS 8.8). Multiple cross-site request forgery (CSRF) vulnerabilities in the Loftek Nexus 543 IP Camera allow remote attackers to hijack the authentication of unspecified victims for requests that change (1) passwords or (2) firewall configuration, as

How urgent is CVE-2013-3312?

Priority 51/100. High severity; Public exploit reference

Related CVEs

CVE-2013-3314 HIGH 7.5 MITIGATE The Loftek Nexus 543 IP Camera allows remote attackers to obtain (1) IP addresses via a request to get_realip.
CVE-2013-3313 HIGH 7.5 MITIGATE The Loftek Nexus 543 IP Camera stores passwords in cleartext, which allows remote attackers to obtain sensitiv
CVE-2013-3311 HIGH 7.5 MITIGATE Directory traversal vulnerability in the Loftek Nexus 543 IP Camera allows remote attackers to read arbitrary

References

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