CVE-2025-14631 json
Null Pointer Dereference Vulnerability in Malformed 802.11 Frame of TP-Link Archer BE400
published 2026-01-07 10 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-1301
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 14%
- public exploits
- 0
- none known
Summary
A NULL Pointer Dereference vulnerability in TP-Link Archer BE400 V1(802.11 modules) allows
an adjacent attacker to cause a denial-of-service (DoS) by triggering a device reboot.
This issue affects Archer BE400: xi 1.1.0 Build 20250710 rel.14914.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 10 mo ago
Exploit prediction
0.23% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- TP-Link Systems Inc. Archer BE400
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
tp-link.com
/en/support/download/archer-be400/v1/#Firmware
patch, product
-
tp-link.com
/us/support/download/archer-be400/#Firmware
patch, product
-
tp-link.com
/us/support/faq/4871/
vendor-advisory
Sources
- CVE List CVE-2025-14631
- NVD CVE-2025-14631
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.