PT-2021-2542 · Cisco · Cisco Prime License Manager+4

Christopher Schneider · Published 2021-04-07 · Updated 2021-04-15 · CVE-2021-1362

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Cisco Unified Communications Manager (affected versions not specified) Cisco Unified Communications Manager Session Management Edition (affected versions not specified) Cisco Unified Communications Manager IM & Presence Service (affected versions not specified) Cisco Unity Connection (affected versions not specified) Cisco Prime License Manager (affected versions not specified)

Description: The issue is related to improper sanitization of user-supplied input in the SOAP API endpoint, which could allow an authenticated, remote attacker to execute arbitrary code on an affected device. An attacker could exploit this by sending a SOAP API request with crafted parameters to an affected device, potentially allowing the execution of arbitrary code with root privileges on the underlying Linux operating system.

Recommendations: For Cisco Unified Communications Manager, update to a version that includes the fix for this issue. For Cisco Unified Communications Manager Session Management Edition, update to a version that includes the fix for this issue. For Cisco Unified Communications Manager IM & Presence Service, update to a version that includes the fix for this issue. For Cisco Unity Connection, update to a version that includes the fix for this issue. For Cisco Prime License Manager, update to a version that includes the fix for this issue. As a temporary workaround, consider restricting access to the SOAP API endpoint until a patch is available.

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-01948

CVE-2021-1362

Affected Products

Cisco Prime License Manager

Cisco Unified Communications Manager

Cisco Unified Communications Manager Im & Presence Service

Cisco Unified Communications Manager Session Management Edition

Cisco Unity Connection

References · 8

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-rce-pqVYwyb · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1362 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1362 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01948 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021040722 · Note
• https://t.me/cvenotify/12903 · Telegram Post
• https://t.me/cvenotify/12920 · Telegram Post
• https://t.me/cvenotify/13264 · Telegram Post