CVE-2018-14492
CVE-2018-14492 is a high-severity vulnerability in Tendacn Ac7 Firmware with a CVSS 3.x base score of 7.5. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tendacn Ac7 Firmware
- Published:
- Last modified:
Description
Tenda AC7 through V15.03.06.44_CN, AC9 through V15.03.05.19(6318)_CN, and AC10 through V15.03.06.23_CN devices have a Stack-based Buffer Overflow via a long limitSpeed or limitSpeedup parameter to an unspecified /goform URI.
Frequently asked questions
- What is CVE-2018-14492?
- Tenda AC7 through V15.03.06.44_CN, AC9 through V15.03.05.19(6318)_CN, and AC10 through V15.03.06.23_CN devices have a Stack-based Buffer Overflow via a long limitSpeed or limitSpeedup parameter to an unspecified /goform URI.
- How severe is CVE-2018-14492?
- CVE-2018-14492 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2018-14492 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-14492?
- CVE-2018-14492 primarily affects Tendacn Ac7 Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2018-14492?
- 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-2018-14492 published?
- CVE-2018-14492 was published on 2018-07-21 and last updated on 2026-06-17.
References
Affected products (5)
- cpe:2.3:o:tendacn:ac7_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:tendacn:ac9_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:tendacn:ac10_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:tendacn:ac15_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:tendacn:ac18_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Tendacn Ac7 Firmware
- CVE-2018-16333 — High (CVSS 7.5): An issue was discovered on Tenda AC7 V15.03.06.44_CN, AC9 V15.03.05.19(6318)_CN, AC10 V15.03.06.23_CN, AC15…
All CVEs affecting Tendacn Ac7 Firmware →
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