The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.5.3041, and 3.0.x before 3.0.629, on Linux and Mac OS X downloads a client executable file (vpndownloader.exe) without verifying its authenticity, which allows remote attackers to execute arbitrary code via the url property to a Java applet, aka Bug ID CSCsy05934
Published Jun 2, 2011
9.3
HIGHCVSS 2.0
EPSS 10.68%
Description
The helper application in Cisco AnyConnect Secure Mobility Client (formerly AnyConnect VPN Client) before 2.5.3041, and 3.0.x before 3.0.629, on Linux and Mac OS X downloads a client executable file (vpndownloader.exe) without verifying its authenticity, which allows remote attackers to execute arbitrary code via the url property to a Java applet, aka Bug ID CSCsy05934.
Affected products
No data.
- ≤ 2.5.2019
- 2.0
- 2.1
- 2.2
- 2.2.128
- 2.2.133
- 2.2.136
- 2.2.140
- 2.3
- 2.3.185
- 2.3.254
- 2.3.2016
- 2.4
- 2.4.0202
- 2.4.1012
- 2.5
- 2.5.1025
- 2.5.2001
- 2.5.2006
- 2.5.2010
- 2.5.2011
- 2.5.2014
- 2.5.2017
- 2.5.2018
- 3.0
Running on/with
- n/a
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 10.68% (0.10684) | 95.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 10.68% (0.10684) | 95.23th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.71% (0.02712) | 84.63th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.41% (0.06407) | 84.61th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.71% (0.02708) | 84.92th | v4 (v2025.03.14) |
| Mar 7, 2025 | 4.18% (0.04184) | 92.30th | v3 (v2023.03.01) |
| Mar 11, 2024 | 5.84% (0.05843) | 93.22th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.59% (0.04590) | 91.26th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.31% (0.06309) | 90.90th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.31% (0.06309) | 90.06th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.31% (0.06309) | 77.91th | v2 (v2022.01.01) |
References (5)
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=910 third-party-advisoryx_refsource_IDEFENSE
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80123.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.kb.cert.org/vuls/id/490097 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.securitytracker.com/id?1025591 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67739 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=910 | third-party-advisoryx_refsource_IDEFENSE | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080b80123.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.kb.cert.org/vuls/id/490097 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.securitytracker.com/id?1025591 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/67739 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.