How severe is CVE-2026-80126?

CVE-2026-80126 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-80126 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-80126?

CVE-2026-80126 primarily affects Dell Secure Connect Gateway. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-80126?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-80126 published?

CVE-2026-80126 was published on 2026-09-07 and last updated on 2026-09-16.

CVE-2026-80126

CVE-2026-80126 is a medium-severity vulnerability in Dell Secure Connect Gateway with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-667.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-667
Affected product: Dell Secure Connect Gateway
Published: 2026-09-07
Last modified: 2026-09-16

Description

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Locking vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to filesystem access for attacker.

Frequently asked questions

What is CVE-2026-80126?: Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Locking vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to filesystem access for attacker.
How severe is CVE-2026-80126?: CVE-2026-80126 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-80126 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-80126?: CVE-2026-80126 primarily affects Dell Secure Connect Gateway. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-80126?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-80126 published?: CVE-2026-80126 was published on 2026-09-07 and last updated on 2026-09-16.

References

https://www.dell.com/support/kbdoc/en-in/000503426/dsa-2026-382-security-update-for-dell-secure-connect-gateway-virtual-edition-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

Affected products (2)

cpe:2.3:a:dell:secure_connect_gateway:*:*:*:*:application:*:*:*
cpe:2.3:a:dell:secure_connect_gateway:*:*:*:*:virtual:*:*:*

More vulnerabilities in Dell Secure Connect Gateway

CVE-2026-80172 — Critical (CVSS 9.8): Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains…
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CVE-2026-80132 — High (CVSS 8.1): ell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains…

All CVEs affecting Dell Secure Connect Gateway →

Other CWE-667 (Improper Locking) vulnerabilities

CVE-2026-64068 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing locking around retry adding new…
CVE-2026-64067 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing barriers when accessing…
CVE-2026-53049 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log locking Function…
CVE-2025-22077 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: Revert "smb: client: fix TCP timers deadlock after…
CVE-2024-58087 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue from session lookup and…
CVE-2021-47587 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: net: systemport: Add global locking for descriptor…

Browse all CWE-667 (Improper Locking) vulnerabilities →