Use of password hash with insufficient computational effort issue exists in BUFFALO Wi-Fi…
Priority LOW 23CWE-916Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Use of password hash with insufficient computational effort issue exists in BUFFALO Wi-Fi router 'WSR-1800AX4 series'. When WPS is enabled, PIN code and/or Wi-Fi password may be obtained by an attacker.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0013 2nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| BUFFALO INC. | WSR-1800AX4 | prior to Ver.1.09 | — | No fix listed | CNA |
| BUFFALO INC. | WSR-1800AX4S | prior to Ver.1.11 | — | No fix listed | CNA |
| BUFFALO INC. | WSR-1800AX4B | prior to Ver.1.11 | — | No fix listed | CNA |
| BUFFALO INC. | WSR-1800AX4-KH | prior to Ver.1.19 | — | No fix listed | CNA |
- WSR-1800AX4 VendorBUFFALO INC. Affected prior to Ver.1.09 Fixed in — No fix listed CNA
- WSR-1800AX4S VendorBUFFALO INC. Affected prior to Ver.1.11 Fixed in — No fix listed CNA
- WSR-1800AX4B VendorBUFFALO INC. Affected prior to Ver.1.11 Fixed in — No fix listed CNA
- WSR-1800AX4-KH VendorBUFFALO INC. Affected prior to Ver.1.19 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-46413
- 2026-10-03 Alias added: GHSA-v3pv-cj5w-92hv
References
More BUFFALO INC. vulnerabilities
- TI-2021-03393 Path traversal in Buffalo WSR-2533DHPL2, Buffalo WSR-2533DHP3 KEVCVSS 3.1CRITICAL 9.8
- TI-2023-27920 An issue in Buffalo LS210D v.1.78-0.03 allows a remote attacker to execute arbitrary code… CVSS 3.1HIGH 8.1
- TI-2023-20705 An Issue in Buffalo America, Inc. CVSS 3.1HIGH 7.5
- TI-2023-26723 Command injection in the ping utility on Buffalo LS210D 1.78-0.03 allows a remote… CVSS 3.1HIGH 7.2
- TI-2018-09572 Incorrect access control in nasapi in Buffalo TS5600D1206 version 3.61-0.10 allows… CVSS 3.0CRITICAL 9.8
- TI-2024-15530 Plaintext storage of a password issue exists in BUFFALO wireless LAN routers, which may… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-46413 · CVE Program
- CVE-2025-46413 · NVD
- FIRST EPSS
- GHSA-v3pv-cj5w-92hv · GitHub Advisory Database · CC BY 4.0
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