CVE-2026-78021: Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Generation of Error

Q: How do I fix CVE-2026-78021?

policy manager for secure connect gateway: upgrade to 5.36.00.16. Exact commands for each OS are on this page.

Q: Is CVE-2026-78021 being exploited?

CVE-2026-78021 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-2026-78021 affect?

CVE-2026-78021 affects policy manager for secure connect gateway. Severity is low (CVSS 3.7). Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Generation of Error Message Containing Sensitive Information vulnerability. An unauthenticated attacker with remote access could potentially exploit

Q: How urgent is CVE-2026-78021?

Priority 20/100. Remotely exploitable, no login, no user action

Routine

LOW 3.7REMOTEUPGRADE

CVE-2026-78021 is a low-severity flaw (CVSS 3.7) affecting policy manager for secure connect gateway. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Generation of Error Message Containing Sensitive Information vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure and Information exposure.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	3.7 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 93%)
CISA exploited list	No
Weakness	CWE-209
Published	2026-10-09
Last modified	2026-10-14

Publisher (CNA): Dell · Vendor: dell

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-09 09:17 UTCPublished CVE record published
2026-10-14 02:17 UTCUpdated Record last modified

dell policy manager for secure connect gateway UPGRADE

Affected: < 5.36.00.16

Fixed in: 5.36.00.16

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy policy-manager-for-secure-connect-gateway || rpm -q policy-manager-for-secure-connect-gateway || policy-manager-for-secure-connect-gateway --version

2. UPGRADE to 5.36.00.16 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade policy-manager-for-secure-connect-gateway

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade policy-manager-for-secure-connect-gateway

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-2026-78021?

policy manager for secure connect gateway: upgrade to 5.36.00.16. Exact commands for each OS are on this page.

Is CVE-2026-78021 being exploited?

CVE-2026-78021 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-2026-78021 affect?

CVE-2026-78021 affects policy manager for secure connect gateway. Severity is low (CVSS 3.7). Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Generation of Error Message Containing Sensitive Information vulnerability. An unauthenticated attacker with remote access could potentially exploit

How urgent is CVE-2026-78021?

Priority 20/100. Remotely exploitable, no login, no user action

Software pages

Dell vulnerabilities

Related CVEs

CVE-2026-73593 LOW 3.0 UPGRADE Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Active Debug Code
CVE-2026-73594 MEDIUM 6.4 UPGRADE Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, Versions prior to 5.36, contai
CVE-2026-73595 MEDIUM 4.7 UPGRADE Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, Versions prior to 5.36, contai
CVE-2026-73596 LOW 3.8 UPGRADE Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Initialization of
CVE-2026-73597 MEDIUM 6.5 UPGRADE Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains a Cross-Site Request

References

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