CVE intelligence and bounded remediation
CVE-2023-43845 — Aten PE6208 2.3.228 and 2.4.232 have default credentials for the privileged telnet account
Critical
CVSS 9.8
Aten PE6208 2.3.228 and 2.4.232 have default credentials for the privileged telnet account. The user is not asked to change the credentials after first login. If not changed, attackers can log in to the telnet console and gain administrator privileges.
- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Published
- 2024-05-28
- CISA KEV
- Not currently listed
- Ecosystem
- operating-system
- Weaknesses
- CWE-269
Affected products
- aten / pe6208_firmware
Matched remediation archetype
Privilege escalation and unsafe privilege management
This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.
Check exposure
- Map service accounts, operating-system identities, roles, capabilities, impersonation, set-user transitions, and administrative helper paths.
- Determine whether untrusted users or lower-privilege processes can reach the affected transition or modify inputs it trusts.
- Review file, socket, registry, device, job, container, and cloud-role permissions used before and after privilege changes.
Remediate safely
- Apply the supported fix and redesign privileged operations as a minimal, authenticated, allowlisted interface.
- Drop privileges before processing untrusted input, verify the drop succeeds, and remove unnecessary roles, capabilities, and write permissions.
- Validate ownership and permissions at time of use and add explicit lower-to-higher privilege boundary tests.
Authoritative sources
Complete CVE record and remediation plan
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