PT-2021-9621 · Unknown · Win-911 Enterprise

Yuri Kramarz · Published 2021-01-05 · Updated 2022-10-07 · CVE-2020-13539

Positive Technologies (AI Summary)

CVSS v3.1

9.3

Critical

Base vector

AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Win-911 Enterprise version 4.20.13

Description A local privilege elevation issue exists due to file system permissions in the install directory via the "WIN-911 Mobile Runtime" service. An attacker can overwrite executables, potentially leading to privilege escalation when these executables are executed.

Recommendations For Win-911 Enterprise version 4.20.13, consider restricting access to the "WIN-911 Mobile Runtime" service as a temporary workaround until a patch is available. Additionally, monitor file system permissions to prevent unauthorized modifications to executables. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

CVE-2020-13539

Affected Products

Win-911 Enterprise

References · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1150 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-13539 · Security Note
• https://osv.dev/vulnerability/CVE-2020-13539 · Vendor Advisory
• https://t.me/cibsecurity/21578 · Telegram Post
• https://t.me/cvenotify/8368 · Telegram Post