How severe is CVE-2021-29145?

CVE-2021-29145 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-29145 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-29145?

CVE-2021-29145 affects Arubanetworks Clearpass. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-29145?

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-2021-29145 published?

CVE-2021-29145 was published on 2021-04-29 and last updated on 2026-06-17.

CVE-2021-29145

CVE-2021-29145 is a critical-severity vulnerability in Arubanetworks Clearpass with a CVSS 3.x base score of 9.8. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Arubanetworks Clearpass
Published: 2021-04-29
Last modified: 2026-06-17

Description

A remote server side request forgery (SSRF) remote code execution vulnerability was discovered in Aruba ClearPass Policy Manager version(s) prior to 6.9.5, 6.8.9, 6.7.14-HF1. Aruba has released patches for Aruba ClearPass Policy Manager that address this security vulnerability.

Frequently asked questions

What is CVE-2021-29145?: A remote server side request forgery (SSRF) remote code execution vulnerability was discovered in Aruba ClearPass Policy Manager version(s) prior to 6.9.5, 6.8.9, 6.7.14-HF1. Aruba has released patches for Aruba ClearPass Policy Manager that address this security vulnerability.
How severe is CVE-2021-29145?: CVE-2021-29145 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-29145 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-29145?: CVE-2021-29145 affects Arubanetworks Clearpass. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-29145?: 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-2021-29145 published?: CVE-2021-29145 was published on 2021-04-29 and last updated on 2026-06-17.

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-009.txt

Affected products (1)

cpe:2.3:a:arubanetworks:clearpass:*:*:*:*:*:*:*:*

More vulnerabilities in Arubanetworks Clearpass

CVE-2014-6626 — Critical (CVSS 10.0): Aruba Networks ClearPass before 6.3.6 and 6.4.x before 6.4.1 does not properly restrict access to unspecified…
CVE-2014-5342 — Critical (CVSS 10.0): Aruba Networks ClearPass before 6.3.5 and 6.4.x before 6.4.1 allows remote attackers to execute arbitrary commands via…
CVE-2020-7114 — Critical (CVSS 9.8): A vulnerability exists allowing attackers, when present in the same network segment as ClearPass' management interface,…
CVE-2016-4401 — Critical (CVSS 9.8): Aruba ClearPass Policy Manager before 6.5.7 and 6.6.x before 6.6.2 allows attackers to obtain database credentials.
CVE-2016-2034 — Critical (CVSS 9.8): SQL injection vulnerability in ClearPass Policy Manager 6.5.x through 6.5.6 and 6.6.0.
CVE-2014-6627 — Critical (CVSS 9.0): Aruba Networks ClearPass before 6.3.5 and 6.4.x before 6.4.1 allows remote attackers to execute arbitrary commands via…

All CVEs affecting Arubanetworks Clearpass →

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities

CVE-2026-69502 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure SQL Database allows an unauthorized attacker to elevate privileges over a…
CVE-2026-65801 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Exchange Online allows an unauthorized attacker to elevate privileges…
CVE-2026-48331 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in…
CVE-2026-54735 — Critical (CVSS 10.0): Prebid Server is an open-source solution for running real-time advertising auctions in the cloud. Prior to version…
CVE-2026-57106 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Data Quality allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-15409 — Critical (CVSS 10.0): A Server-side request forgery (SSRF) vulnerability has been identified in the SMA1000 Appliance Work Place interface. A…

Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →