CVE-2018-12456
CVE-2018-12456 is a high-severity vulnerability in Intelbras Nplug Firmware with a CVSS 3.x base score of 8.8. 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-352.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Intelbras Nplug Firmware
- Published:
- Last modified:
Description
Intelbras NPLUG 1.0.0.14 wireless repeater devices have no CSRF token protection in the web interface, allowing attackers to perform actions such as changing the wireless SSID, rebooting the device, editing access control lists, or activating remote access.
Frequently asked questions
- What is CVE-2018-12456?
- Intelbras NPLUG 1.0.0.14 wireless repeater devices have no CSRF token protection in the web interface, allowing attackers to perform actions such as changing the wireless SSID, rebooting the device, editing access control lists, or activating remote access.
- How severe is CVE-2018-12456?
- CVE-2018-12456 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-12456 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-12456?
- CVE-2018-12456 affects Intelbras Nplug Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-12456?
- 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-2018-12456 published?
- CVE-2018-12456 was published on 2018-10-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:intelbras:nplug_firmware:1.0.0.14:*:*:*:*:*:*:*
More vulnerabilities in Intelbras Nplug Firmware
- CVE-2018-12455 — High (CVSS 8.1): Intelbras NPLUG 1.0.0.14 wireless repeater devices have a critical vulnerability that allows an attacker to…
- CVE-2018-17337 — Medium (CVSS 6.1): Intelbras NPLUG 1.0.0.14 devices have XSS via a crafted SSID that is received via a network broadcast.
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