How severe is CVE-2022-34379?

CVE-2022-34379 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2022-34379 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34379?

CVE-2022-34379 affects Dell Cloudlink. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-34379?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-34379 published?

CVE-2022-34379 was published on 2022-09-01 and last updated on 2026-06-17.

CVE-2022-34379

CVE-2022-34379 is a critical-severity vulnerability in Dell Cloudlink with a CVSS 3.x base score of 9.4. 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-287.

Key facts

Severity: Critical (CVSS 3.x base score 9.4)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Dell Cloudlink
Published: 2022-09-01
Last modified: 2026-06-17

Description

Dell EMC CloudLink 7.1.2 and all prior versions contain an Authentication Bypass Vulnerability. A remote attacker, with the knowledge of the active directory usernames, could potentially exploit this vulnerability to gain unauthorized access to the system.

Frequently asked questions

What is CVE-2022-34379?: Dell EMC CloudLink 7.1.2 and all prior versions contain an Authentication Bypass Vulnerability. A remote attacker, with the knowledge of the active directory usernames, could potentially exploit this vulnerability to gain unauthorized access to the system.
How severe is CVE-2022-34379?: CVE-2022-34379 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2022-34379 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34379?: CVE-2022-34379 affects Dell Cloudlink. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-34379?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-34379 published?: CVE-2022-34379 was published on 2022-09-01 and last updated on 2026-06-17.

References

https://www.dell.com/support/kbdoc/en-us/000202057/dsa-2022-207-dell-emc-cloudlink-security-update-for-an-ad-users-login-without-password-vulnerability

Affected products (1)

cpe:2.3:a:dell:cloudlink:*:*:*:*:*:*:*:*

More vulnerabilities in Dell Cloudlink

CVE-2022-34380 — Critical (CVSS 9.3): Dell CloudLink 7.1.3 and all earlier versions contain an Authentication Bypass Using an Alternate Path or Channel…
CVE-2025-46364 — Critical (CVSS 9.1): Dell CloudLink, versions prior to 8.1.1, contain a vulnerability where a privileged user with known password can run…
CVE-2025-45378 — Critical (CVSS 9.1): Dell CloudLink, versions 8.0 through 8.1.2, contain vulnerability on restricted shell. A Privileged user with known…
CVE-2021-36313 — Critical (CVSS 9.1): Dell EMC CloudLink 7.1 and all prior versions contain an OS command injection Vulnerability. A remote high privileged…
CVE-2021-36312 — Critical (CVSS 9.1): Dell EMC CloudLink 7.1 and all prior versions contain a Hard-coded Password Vulnerability. A remote high privileged…
CVE-2025-45379 — High (CVSS 8.4): Dell CloudLink, versions prior to 8.2, contain a vulnerability where a privileged user with known password can run…

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Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →