CVE-2013-0680: Stack-based buffer overflow in the web server in Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC Dat

Q: How do I fix CVE-2013-0680?

cogent datahub: upgrade to newer than 7.2.2; opc datahub: upgrade to newer than 6.4.21; cascade datahub: upgrade to newer than 6.4.21. Exact commands for each OS are on this page.

Q: Is CVE-2013-0680 being exploited?

CVE-2013-0680 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2013-0680 affect?

CVE-2013-0680 affects cogent datahub, opc datahub, cascade datahub. Severity is high (CVSS 7.5). Stack-based buffer overflow in the web server in Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allows remote attackers to cause

Q: How urgent is CVE-2013-0680?

Priority 56/100. High severity; EPSS top 3%: very likely to be exploited; Public exploit reference

This week

HIGH 7.5UPGRADEUPGRADEUPGRADE

CVE-2013-0680 is a high-severity flaw (CVSS 7.5) affecting cogent datahub, opc datahub, cascade datahub. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stack-based buffer overflow in the web server in Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long HTTP header.

Why this priority

High severity
EPSS top 3%: very likely to be exploited
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	18.8% (top 3%)
CISA exploited list	No
Weakness	CWE-119
Published	2013-04-05
Last modified	2026-06-16

Publisher (CNA): ICS-CERT · Vendor: cogentdatahub

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

Am I affected?

Timeline

2013-04-05 21:55 UTCPublished CVE record published
2026-06-16 23:49 UTCUpdated Record last modified

cogentdatahub cogent datahub UPGRADE

Affected: <= 7.2.2 · 7.0 · 7.0.2 · 7.1.0 · 7.1.1 · 7.1.1.63 · 7.1.2

Fixed in: newer than 7.2.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cogent-datahub || rpm -q cogent-datahub || cogent-datahub --version

2. UPGRADE to newer than 7.2.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cogent-datahub

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cogent-datahub

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

cogentdatahub opc datahub UPGRADE

Affected: <= 6.4.21 · 6.4.20

Fixed in: newer than 6.4.21

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy opc-datahub || rpm -q opc-datahub || opc-datahub --version

2. UPGRADE to newer than 6.4.21 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade opc-datahub

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade opc-datahub

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

cogentdatahub cascade datahub UPGRADE

Affected: <= 6.4.21 · 6.4.20

Fixed in: newer than 6.4.21

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cascade-datahub || rpm -q cascade-datahub || cascade-datahub --version

2. UPGRADE to newer than 6.4.21 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cascade-datahub

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cascade-datahub

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

cogentdatahub datahub quicktrend UPGRADE

Affected: <= 7.2.2

Fixed in: newer than 7.2.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy datahub-quicktrend || rpm -q datahub-quicktrend || datahub-quicktrend --version

2. UPGRADE to newer than 7.2.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade datahub-quicktrend

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade datahub-quicktrend

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

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

Metasploit: Cogent DataHub HTTP Server Buffer Overflow

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-2013-0680?

cogent datahub: upgrade to newer than 7.2.2; opc datahub: upgrade to newer than 6.4.21; cascade datahub: upgrade to newer than 6.4.21. Exact commands for each OS are on this page.

Is CVE-2013-0680 being exploited?

CVE-2013-0680 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-2013-0680 affect?

CVE-2013-0680 affects cogent datahub, opc datahub, cascade datahub. Severity is high (CVSS 7.5). Stack-based buffer overflow in the web server in Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 on Windows, and DataHub QuickTrend before 7.3.0 allows remote attackers to cause

How urgent is CVE-2013-0680?

Priority 56/100. High severity; EPSS top 3%: very likely to be exploited; Public exploit reference

Software pages

Windows vulnerabilities

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References

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