CVE-2014-0356
CVE-2014-0356 is a high-severity vulnerability in Zyxel N300 Netusb Nbg-419n Firmware with a CVSS 2.0 base score of 7.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.
Key facts
- Severity: High (CVSS 2.0 base score 7.9)
- EPSS exploit prediction: 1% (63rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-78
- Affected product: Zyxel N300 Netusb Nbg-419n Firmware
- Published:
- Last modified:
Description
The ZyXEL Wireless N300 NetUSB NBG-419N router with firmware 1.00(BFQ.6)C0 allows remote attackers to execute arbitrary code via shell metacharacters in input to the (1) detectWeather, (2) set_language, (3) SystemCommand, or (4) NTPSyncWithHost function in management.c, or a (5) SET COUNTRY, (6) SET WLAN SSID, (7) SET WLAN CHANNEL, (8) SET WLAN STATUS, or (9) SET WLAN COUNTRY udps command.
Frequently asked questions
- What is CVE-2014-0356?
- The ZyXEL Wireless N300 NetUSB NBG-419N router with firmware 1.00(BFQ.6)C0 allows remote attackers to execute arbitrary code via shell metacharacters in input to the (1) detectWeather, (2) set_language, (3) SystemCommand, or (4) NTPSyncWithHost function in management.c, or a (5) SET COUNTRY, (6) SET WLAN SSID, (7) SET WLAN CHANNEL, (8) SET WLAN STATUS, or (9) SET WLAN COUNTRY udps command.
- How severe is CVE-2014-0356?
- CVE-2014-0356 has a CVSS 2.0 base score of 7.9, rated high severity.
- Is CVE-2014-0356 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2014-0356?
- CVE-2014-0356 primarily affects Zyxel N300 Netusb Nbg-419n Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2014-0356?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2014-0356 published?
- CVE-2014-0356 was published on 2014-04-15 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:zyxel:n300_netusb_nbg-419n_firmware:1.00\(bfq_6\)c0:*:*:*:*:*:*:*
- cpe:2.3:h:zyxel:n300_netusb_nbg-419n:-:*:*:*:*:*:*:*
More vulnerabilities in Zyxel N300 Netusb Nbg-419n Firmware
- CVE-2014-0355 — High (CVSS 7.9): Multiple stack-based buffer overflows on the ZyXEL Wireless N300 NetUSB NBG-419N router with firmware 1.00(BFQ.6)C0…
- CVE-2014-0354 — High (CVSS 7.8): The ZyXEL Wireless N300 NetUSB NBG-419N router with firmware 1.00(BFQ.6)C0 has a hardcoded password of qweasdzxc for an…
- CVE-2014-0353 — Medium (CVSS 6.1): The ZyXEL Wireless N300 NetUSB NBG-419N router with firmware 1.00(BFQ.6)C0 allows remote attackers to bypass…
All CVEs affecting Zyxel N300 Netusb Nbg-419n Firmware →
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