CVE-2020-3556

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.3HIGH
EPSS
0.2%
top 57.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco Cisco Anyconnect Secure Mobility ClientCisco Anyconnect Secure Mobility Client
Timeline
PublishedNov 6
Latest updateMay 24

Description

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 vulnerability is due to a lack of authentication to the IPC listener. An attacker could exploit this vulnerability by sending crafted IPC messages to the AnyConnect client IPC listener. A successful exploit could allow an attacker to cause the targeted AnyConnect user…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.3 | Impact: 5.9

Affected Packages2 packages

▶NVDcisco/anyconnect_secure_mobility_client4.9\(3052\), 98.145\(86\)+1

🔴Vulnerability Details

2
GHSA
GHSA-v6p8-gw74-vfg4: A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client Software could allow an authenticated, loca↗2022-05-24
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CVEList
Cisco AnyConnect Secure Mobility Client Arbitrary Code Execution Vulnerability↗2020-11-06
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📋Vendor Advisories

1
Cisco
Cisco AnyConnect Secure Mobility Client Arbitrary Code Execution Vulnerability↗2020-11-04
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CVE-2020-3556 (HIGH CVSS 7.3) | A vulnerability in the interprocess | cvebase.io