PT-2024-39756 · Unknown · Usg Flex H Series

Alessandro Sgreccia · Published 2024-10-22 · Updated 2024-12-05 · CVE-2024-9677

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions USG FLEX H series uOS firmware versions V1.21 and earlier

Description The issue allows an authenticated local attacker to gain privilege escalation by stealing the authentication token of a login administrator. This attack could be successful only if the administrator has not logged out.

Recommendations For USG FLEX H series uOS firmware versions V1.21 and earlier, update to a version later than V1.21 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Insufficiently Protected Credentials

Weakness Enumeration

CWE-522

Related Identifiers

CVE-2024-9677

Affected Products

Usg Flex H Series

References · 6

• https://zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-insufficiently-protected-credentials-vulnerability-in-firewalls-10-22-2024 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-9677 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-9677 · Security Note
• https://twitter.com/CVEnew/status/1848670003807363134 · Twitter Post
• https://t.me/cvedetector/8590 · Telegram Post
• https://t.me/cvenotify/99051 · Telegram Post