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CVE-2015-7911: Saia Burgess PCD1.M0xx0, PCD1.M2xx0, PCD2.M5xx0, PCD3.Mxx60, PCD3.Mxxx0, PCD7.D4xxD, PCD7.D4xxV, PCD7.D4xxWTPF

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CRITICAL 9.1REMOTEUPGRADEUPGRADEUPGRADE

CVE-2015-7911 is a critical-severity flaw (CVSS 9.1) affecting pcd7.d4xxv vga mb firmware, pcd7.d4xxd firmware, pcd3.mxxx0 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Saia Burgess PCD1.M0xx0, PCD1.M2xx0, PCD2.M5xx0, PCD3.Mxx60, PCD3.Mxxx0, PCD7.D4xxD, PCD7.D4xxV, PCD7.D4xxWTPF, and PCD7.D4xxxT5F devices before 1.24.50 and PCD3.T665 and PCD3.T666 devices before 1.24.41 have hardcoded credentials, which allows remote attackers to obtain administrative access via an FTP session.

Why this priority

  • Critical severity
  • Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score9.1 (Critical)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance2.4% (top 16%)
CISA exploited listNo
WeaknessCWE-255
Published2015-12-23
Last modified2026-06-17
Publisher (CNA): ICS-CERT · Vendor: saia burgess controls

Share: LinkedIn · X · Reddit

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

saia burgess controls pcd7.d4xxv vga mb firmware UPGRADE
Affected: <= 1.24.41
Fixed in: newer than 1.24.41
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.
saia burgess controls pcd7.d4xxd firmware UPGRADE
Affected: <= 1.24.41
Fixed in: newer than 1.24.41
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.
saia burgess controls pcd3.mxxx0 firmware UPGRADE
Affected: <= 1.24.25
Fixed in: newer than 1.24.25
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.
saia burgess controls pcd7.d4xxd svga mb firmware UPGRADE
Affected: <= 1.24.41
Fixed in: newer than 1.24.41
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.
saia burgess controls pcd3.t666 firmware UPGRADE
Affected: <= 1.24.30
Fixed in: newer than 1.24.30
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.
saia burgess controls pcd1.m2xx0 firmware UPGRADE
Affected: <= 1.24.25
Fixed in: newer than 1.24.25
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-2015-7911?

pcd7.d4xxv vga mb firmware: upgrade to newer than 1.24.41; pcd7.d4xxd firmware: upgrade to newer than 1.24.41; pcd3.mxxx0 firmware: upgrade to newer than 1.24.25. Exact commands for each OS are on this page.

Is CVE-2015-7911 being exploited?

CVE-2015-7911 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-2015-7911 affect?

CVE-2015-7911 affects pcd7.d4xxv vga mb firmware, pcd7.d4xxd firmware, pcd3.mxxx0 firmware. Severity is critical (CVSS 9.1). Saia Burgess PCD1.M0xx0, PCD1.M2xx0, PCD2.M5xx0, PCD3.Mxx60, PCD3.Mxxx0, PCD7.D4xxD, PCD7.D4xxV, PCD7.D4xxWTPF, and PCD7.D4xxxT5F devices before 1.24.50 and PCD3.T665 and PCD3.T666 devices before 1.24.41 have hardcoded credentials, which al

How urgent is CVE-2015-7911?

Priority 58/100. Critical severity; Remotely exploitable, no login, no user action

References

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