CVE-2013-0685: Invensys Wonderware Information Server (WIS) 4.0 SP1SP1, 4.5- Portal, and 5.0- Portal does not restrict unspec

This month

HIGH 9.3DOWNGRADE

CVE-2013-0685 is a high-severity flaw (CVSS 9.3) affecting wonderware information server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Invensys Wonderware Information Server (WIS) 4.0 SP1SP1, 4.5- Portal, and 5.0- Portal does not restrict unspecified size and amount values, which allows remote attackers to execute arbitrary code or cause a denial of service (resource consumption) via unknown vectors.

Why this priority

Critical severity

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

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	3.3% (top 12%)
CISA exploited list	No
Weakness	CWE-264
Published	2013-05-09
Last modified	2026-06-16

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

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

Am I affected?

Timeline

2013-05-09 12:31 UTCPublished CVE record published
2026-06-16 23:49 UTCUpdated Record last modified

invensys wonderware information server DOWNGRADE

Affected: 4.0 sp1sp1 · 4.5 · 5.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0

1. Check installed version

apt-cache policy wonderware-information-server || rpm -q wonderware-information-server || wonderware-information-server --version

2. No fixed release: DOWNGRADE to a release before 4.0 (Debian / Ubuntu)

apt-cache madison wonderware-information-server sudo apt install wonderware-information-server=<VERSION_BEFORE_4.0> sudo apt-mark hold wonderware-information-server

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list wonderware-information-server sudo dnf downgrade wonderware-information-server-<VERSION_BEFORE_4.0> sudo dnf versionlock add wonderware-information-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2013-0685?

wonderware information server: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2013-0685 being exploited?

CVE-2013-0685 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-2013-0685 affect?

CVE-2013-0685 affects wonderware information server. Severity is high (CVSS 9.3). Invensys Wonderware Information Server (WIS) 4.0 SP1SP1, 4.5- Portal, and 5.0- Portal does not restrict unspecified size and amount values, which allows remote attackers to execute arbitrary code or cause a denial of service (resource consu

How urgent is CVE-2013-0685?

Priority 55/100. Critical severity

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References

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