Cudy LT500E Web shadow hard-coded password
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-259.
Summary
A vulnerability was identified in Cudy LT500E up to 2.3.12. Affected is an unknown function of the file /squashfs-root/etc/shadow of the component Web Interface. The manipulation leads to use of hard-coded password. The attack must be carried out locally. The attack's complexity is rated as high. The exploitability is told to be difficult. The exploit is publicly available and might be used. Upgrading to version 2.3.13 is able to address this issue. It is recommended to upgrade the affected component. The vendor explains: "[T]he firmware does store a default password of 'admin'. This password has been deprecated since LT500E firmware version 2.3.13 and is no longer used. The LT500E does not have an administrator password set by default; a new password (at least 8 characters ) must be manually created upon first login the web management page."
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cudy | LT500E | 2.3.0; 2.3.1; 2.3.2; 2.3.3; 2.3.4; 2.3.5; 2.3.6; 2.3.7; 2.3.8; 2.3.9; 2.3.10; 2.3.11; 2.3.12 | 2.3.13 | Patch available | CNA |
- LT500E VendorCudy Affected 2.3.0; 2.3.1; 2.3.2; 2.3.3; 2.3.4; 2.3.5; 2.3.6; 2.3.7; 2.3.8; 2.3.9; 2.3.10; 2.3.11; 2.3.12 Fixed in 2.3.13 Patch available CNA
Remediation
- Fix · CNA LT500E (Cudy) Fixed in 2.3.13
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9725
- 2026-10-03 Alias added: GHSA-whjv-65hm-x47g
References
Sources
- CVE-2025-9725 · CVE Program
- CVE-2025-9725 · NVD
- FIRST EPSS
- GHSA-whjv-65hm-x47g · GitHub Advisory Database · CC BY 4.0
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