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CVE-2015-6306

27
FAUCET Score

CVE-2015-6306 is a local privilege escalation vulnerability affecting Cisco AnyConnect Secure Mobility Client 4.1(8) on OS X and Linux. The client fails to verify pathnames during installation, allowing a local attacker to gain root privileges through a specially crafted installation file. With a CVSS score of 7.2 (High), this vulnerability has a low attack complexity and requires local access, but can lead to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, an exploit for this vulnerability (EDB-38303) is publicly available on ExploitDB, though there is no evidence of widespread active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
4.1.\(8\)CPE matchmatch criteria
cpe:2.3:a:cisco:anyconnect_secure_mobility_client:4.1.\(8\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.05%
Probability of exploitation in next 30 days
EPSS Percentile
60.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-38303 · Sep 23, 2015
This CVE's current EPSS score of 0.0105 is in the 79th percentile among its peer group of 3,241 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

packetstormsecurity.com / files/133685/Cisco-AnyConnect-DMG-Install-Script-Privilege-Escalation.html
ExploitThird Party AdvisoryVDB Entry
seclists.org / fulldisclosure/2015/Sep/86
Third Party AdvisoryVDB Entry
exploit-db.com / exploits/38303
ExploitThird Party AdvisoryVDB Entry
securify.nl / advisory/SFY20150701/cisco_anyconnect_elevation_%20of_privileges_via_dmg_install_script.html
PatchThird Party Advisory
tools.cisco.com / security/center/viewAlert.x
Vendor Advisory
securityfocus.com / archive/1/536534/100/0/threaded
securitytracker.com / id/1033656
Third Party AdvisoryVDB Entry