CVE-2021-3958: Improper Handling of Parameters vulnerability in Ipack Automation Systems Ipack SCADA Software allows : Blind

Q: How do I fix CVE-2021-3958?

scada automation: upgrade to 1.1.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-3958 being exploited?

CVE-2021-3958 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-2021-3958 affect?

CVE-2021-3958 affects scada automation. Severity is critical (CVSS 9.8). Improper Handling of Parameters vulnerability in Ipack Automation Systems Ipack SCADA Software allows : Blind SQL Injection.This issue affects Ipack SCADA Software: from unspecified before 1.1.0.

Q: How urgent is CVE-2021-3958?

Priority 68/100. Critical severity; EPSS top 3%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2021-3958 is a critical-severity flaw (CVSS 9.8) affecting scada automation. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper Handling of Parameters vulnerability in Ipack Automation Systems Ipack SCADA Software allows : Blind SQL Injection.This issue affects Ipack SCADA Software: from unspecified before 1.1.0.

Why this priority

Critical severity
EPSS top 3%: very likely to be exploited
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	14.5% (top 3%)
CISA exploited list	No
Weakness	CWE-89
Published	2021-11-16
Last modified	2026-06-17

Publisher (CNA): Computer Emergency Response Team of the Republic of Turkey · Vendor: ipack

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

Am I affected?

Timeline

2021-11-16 16:15 UTCPublished CVE record published
2026-06-17 04:06 UTCUpdated Record last modified

ipack scada automation UPGRADE

Affected: < 1.1.0

Fixed in: 1.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy scada-automation || rpm -q scada-automation || scada-automation --version

2. UPGRADE to 1.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade scada-automation

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade scada-automation

Note

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

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-2021-3958?

scada automation: upgrade to 1.1.0. Exact commands for each OS are on this page.

Is CVE-2021-3958 being exploited?

CVE-2021-3958 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-2021-3958 affect?

CVE-2021-3958 affects scada automation. Severity is critical (CVSS 9.8). Improper Handling of Parameters vulnerability in Ipack Automation Systems Ipack SCADA Software allows : Blind SQL Injection.This issue affects Ipack SCADA Software: from unspecified before 1.1.0.

How urgent is CVE-2021-3958?

Priority 68/100. Critical severity; EPSS top 3%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action

References

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