Improper input validation in Cisco Anyconnect Secure Mobility Client
CVE-2020-3556
A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client Software could allow an authenticated, local attacker to cause a targeted AnyConnect user to execute a malicious script. The vulnera…
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.003 (48.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Cisco Anyconnect Secure Mobility Client — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 20201104 Cisco AnyConnect Secure Mobility Client Arbitrary Code Execution Vulnerability (vendor-advisory, x_refsource_CISCO)
Frequently asked questions
- What is CVE-2020-3556?
- CVE-2020-3556 is a high-severity vulnerability in Cisco Anyconnect Secure Mobility Client, classified under Improper Input Validation. CVSS score: 7.3/10. Published 2020-11-06.
- How severe is CVE-2020-3556?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2020-3556 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.