PT-2020-16637 · Cisco · Cisco Security Manager

Published 2020-11-17 · Updated 2020-11-30 · CVE-2020-27131

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Security Manager (affected versions not specified)

Description Multiple vulnerabilities in the Java deserialization function could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. These vulnerabilities are due to insecure deserialization of user-supplied content by the affected software. An attacker could exploit these vulnerabilities by sending a malicious serialized Java object to a specific listener on an affected system. A successful exploit could allow the attacker to execute arbitrary commands on the device with the privileges of NT AUTHORITYSYSTEM on the Windows target host.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Deserialization of Untrusted Data

RCE

Weakness Enumeration

CWE-502

CWE-20

Related Identifiers

CVE-2020-27131

Affected Products

Cisco Security Manager

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2020-27131 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27131 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csm-java-rce-mWJEedcD · Vendor Advisory
• https://t.me/cybersecuritytechnologies/2127 · Telegram Post
• https://t.me/cvenotify/6352 · Telegram Post
• https://t.me/cibsecurity/16418 · Telegram Post
• https://t.me/freedomf0x/10637 · Telegram Post