CVE-2014-1635
CriticalExploitedPublic exploitBuffer overflow in login.cgi in MiniHttpd in Belkin N750 Router with firmware before F9K1103_WW_1.10.17m allows remote attackers to execute arbitrary code via a long string in the jump parameter.
Published Nov 12, 2014 · Updated May 6, 2026
Key Facts
Patch immediately- CVE-2014-1635 is a critical-severity vulnerability (CVSS 10.0 v2) affecting N750 Wireless Router (Belkin), N750 Wireless Router Firmware (Belkin).
- It is exploited in the wild, listed in Industry KEV feed since Oct 9, 2025. Public exploit code is available.
- EPSS estimates a 67% probability of exploitation in the next 30 days.
- Fixed versions are available, including N750 Wireless Router Firmware 1.10.16n.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v2
10.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
67%
Higher than 99.3% of all scored CVEs
Exploited in the wild
Yes
1 catalog listing
Public exploit code
Available
Proof-of-concept or weaponized module
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Description
Buffer overflow in login.cgi in MiniHttpd in Belkin N750 Router with firmware before F9K1103_WW_1.10.17m allows remote attackers to execute arbitrary code via a long string in the jump parameter.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Oct 9, 2025 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| N750 Wireless RouterBelkin | f9k1103 | n/a |
| N750 Wireless Router FirmwareBelkin | See advisory | 1.10.16n |
Patched Releases
N750 Wireless Router Firmware
1.10.16n
Timeline
Publicly disclosed
Nov 12, 2014
Added to Industry KEV feed
Oct 9, 2025
Last updated
May 6, 2026
Weakness Type
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- advisoryhttp://www.belkin.com/us/support-article?articleNum=4831
- exploitVulnCheck exploitation report
- exploitMSF belkin_login_bof.rb
- exploithttps://labs.integrity.pt/articles/from-0-day-to-exploit-buffer-overflow-in-belkin-n750-cve-2014-1635/
- exploitExploitDB-35184
FAQ
Common Questions.
Buffer overflow in login.cgi in MiniHttpd in Belkin N750 Router with firmware before F9K1103_WW_1.10.17m allows remote attackers to execute arbitrary code via a long string in the jump parameter.
Affected: N750 Wireless Router (Belkin) versions f9k1103; N750 Wireless Router Firmware (Belkin). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since Oct 9, 2025.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including N750 Wireless Router Firmware 1.10.16n.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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