CVE-2013-3690: Cross-site request forgery (CSRF) vulnerability in cgi-bin/users.cgi in Brickcom FB-100Ap, WCB-100Ap, MD-100Ap

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MEDIUM 6.8MITIGATEMITIGATEMITIGATE

CVE-2013-3690 is a medium-severity flaw (CVSS 6.8) affecting 100ap device firmware, fb-100ap, md-100ap. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site request forgery (CSRF) vulnerability in cgi-bin/users.cgi in Brickcom FB-100Ap, WCB-100Ap, MD-100Ap, WFB-100Ap, OB-100Ae, OSD-040E, and possibly other camera models with firmware 3.1.0.8 and earlier, allows remote attackers to hijack the authentication of administrators for requests that add users.

Why this priority

EPSS top 4%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	12.4% (top 4%)
CISA exploited list	No
Weakness	CWE-352
Published	2013-10-01
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: brickcom

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

Am I affected?

Timeline

2013-10-01 19:55 UTCPublished CVE record published
2026-06-16 23:55 UTCUpdated Record last modified

brickcom 100ap device firmware MITIGATE

Affected: 3.1.0.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.1.0.8

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.

brickcom fb-100ap MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

brickcom md-100ap MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

brickcom ob-100ae MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

brickcom osd-040e MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

brickcom wcb-100ap MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Firmware

Install the latest firmware from the vendor advisory; if none, apply the vendor workaround.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Brickcom Multiple IP Cameras - Cross-Site Request Forgery

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-2013-3690?

100ap device firmware: mitigate or apply the listed mitigation; fb-100ap: mitigate or apply the listed mitigation; md-100ap: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2013-3690 being exploited?

CVE-2013-3690 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-2013-3690 affect?

CVE-2013-3690 affects 100ap device firmware, fb-100ap, md-100ap. Severity is medium (CVSS 6.8). Cross-site request forgery (CSRF) vulnerability in cgi-bin/users.cgi in Brickcom FB-100Ap, WCB-100Ap, MD-100Ap, WFB-100Ap, OB-100Ae, OSD-040E, and possibly other camera models with firmware 3.1.0.8 and earlier, allows remote attackers to hi

How urgent is CVE-2013-3690?

Priority 53/100. EPSS top 4%: very likely to be exploited; Public exploit reference

Related CVEs

CVE-2013-3689 HIGH 7.8 UPGRADE MITIGATE Brickcom FB-100Ap, WCB-100Ap, MD-100Ap, WFB-100Ap, OB-100Ae, OSD-040E, and possibly other camera models with f

References

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