How severe is CVE-2015-6306?

CVE-2015-6306 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2015-6306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-6306?

CVE-2015-6306 affects Cisco Anyconnect Secure Mobility Client. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-6306?

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

When was CVE-2015-6306 published?

CVE-2015-6306 was published on 2015-09-26 and last updated on 2026-06-17.

CVE-2015-6306

CVE-2015-6306 is a high-severity vulnerability in Cisco Anyconnect Secure Mobility Client with a CVSS 2.0 base score of 7.2. 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-264.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Anyconnect Secure Mobility Client
Published: 2015-09-26
Last modified: 2026-06-17

Description

Cisco AnyConnect Secure Mobility Client 4.1(8) on OS X and Linux does not verify pathnames before installation actions, which allows local users to obtain root privileges via a crafted installation file, aka Bug ID CSCuv11947.

Frequently asked questions

What is CVE-2015-6306?: Cisco AnyConnect Secure Mobility Client 4.1(8) on OS X and Linux does not verify pathnames before installation actions, which allows local users to obtain root privileges via a crafted installation file, aka Bug ID CSCuv11947.
How severe is CVE-2015-6306?: CVE-2015-6306 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2015-6306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-6306?: CVE-2015-6306 affects Cisco Anyconnect Secure Mobility Client. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-6306?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-6306 published?: CVE-2015-6306 was published on 2015-09-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.1.\(8\):*:*:*:*:*:*:*

More vulnerabilities in Cisco Anyconnect Secure Mobility Client

CVE-2012-3088 — Critical (CVSS 9.3): Cisco AnyConnect Secure Mobility Client 3.1.x before 3.1.00495, and 3.2.x, does not check whether an HTTP request…
CVE-2012-2493 — Critical (CVSS 9.3): The VPN downloader implementation in the WebLaunch feature in Cisco AnyConnect Secure Mobility Client 2.x before 2.5…
CVE-2011-2040 — Critical (CVSS 9.3): The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.5.3041, and…
CVE-2023-20178 — High (CVSS 7.8): A vulnerability in the client update process of Cisco AnyConnect Secure Mobility Client Software for Windows and Cisco…
CVE-2021-1366 — High (CVSS 7.8): A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows…
CVE-2021-1237 — High (CVSS 7.8): A vulnerability in the Network Access Manager and Web Security Agent components of Cisco AnyConnect Secure Mobility…

All CVEs affecting Cisco Anyconnect Secure Mobility Client →

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

CVE-2016-8363 — Critical (CVSS 10.0): An issue was discovered in Moxa OnCell OnCellG3470A-LTE, AWK-1131A/3131A/4131A Series, AWK-3191 Series, AWK-5232/6232…
CVE-2016-7457 — Critical (CVSS 10.0): VMware vRealize Operations (aka vROps) 6.x before 6.4.0 allows remote authenticated users to gain privileges, or halt…
CVE-2015-7425 — Critical (CVSS 10.0): The Data Protection component in the VMware vSphere GUI in IBM Tivoli Storage Manager for Virtual Environments: Data…
CVE-2015-8267 — Critical (CVSS 10.0): The PasswordReset.Controllers.ResetController.ChangePasswordIndex method in PasswordReset.dll in Dovestones AD Self…
CVE-2015-7919 — Critical (CVSS 10.0): SearchBlox 8.3 before 8.3.1 allows remote attackers to write to the config file, and consequently cause a denial of…
CVE-2015-7071 — Critical (CVSS 10.0): The File Bookmark component in Apple OS X before 10.11.2 allows attackers to bypass a sandbox protection mechanism for…

Browse all CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities →