CVE-2018-14336 json
TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addr…
published 2018-07-19 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-6258
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 8.2%
- EPSS 8.2% chance of exploitation in 30 days, percentile 94%
- public exploits
- 1
- Exploit-DB
Summary
TP-Link WR840N devices allow remote attackers to cause a denial of service (connectivity loss) via a series of packets with random MAC addresses.
Timeline
- Published
- First public exploit (EDB-45064)
Exploit prediction
8.19% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-45064 TP-Link TL-WR840N - Denial of Service dos, 2018-07-20
- hackingvila.wordpress.com https://hackingvila.wordpress.com/2018/07/17/cve-2018-14336-tp-link-wireless-n-router-wr840n-vulnerability/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
exploit-db.com
/exploits/45064/
exploit, third-party-advisory, vdb-entry
-
hackingvila.wordpress.com
/2018/07/17/cve-2018-14336-tp-link-wireless-n-router-wr840n-vulnerability/
exploit, third-party-advisory
Sources
- CVE List CVE-2018-14336
- NVD CVE-2018-14336
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