CVE-2022-47208 json
The “puhttpsniff” service, which runs by default, is susceptible to command injection due to improperly sanitized user input.
published 2022-12-16 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-49983
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 0
- none known
Summary
The “puhttpsniff” service, which runs by default, is susceptible to command injection due to improperly sanitized user input. An unauthenticated attacker on the same network segment as the router can execute arbitrary commands on the device without authentication.
Patch / fix
- netgear nighthawk_ax1800_firmware 1.0.9.90
- netgear nighthawk_ax2400_firmware 1.0.9.90
- netgear nighthawk_ax3000_firmware 1.0.9.90
- netgear nighthawk_ax5400_firmware 1.0.9.90
- netgear nighthawk_ax6000_firmware 1.0.9.90
- netgear nighthawk_ax11000_firmware 1.0.9.90
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
2.17% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- n/a NETGEAR Nighthawk WiFi6 Router
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
tenable.com
/security/research/tra-2022-37
vendor-advisory
Sources
- CVE List CVE-2022-47208
- NVD CVE-2022-47208
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