CVE-2017-9139
CVE-2017-9139 is a low-severity vulnerability in Tendacn F1200 Firmware with a CVSS 3.x base score of 3.5. 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-119.
Key facts
- Severity: Low (CVSS 3.x base score 3.5)
- CVSS v2: 2.7
- EPSS exploit prediction: 0% (29th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Tendacn F1200 Firmware
- Published:
- Last modified:
Description
There is a stack-based buffer overflow on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20). Crafted POST requests to an unspecified URL result in DoS, interrupting the HTTP service (used to login to the web UI of a router) for 1 to 2 seconds.
Frequently asked questions
- What is CVE-2017-9139?
- There is a stack-based buffer overflow on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20). Crafted POST requests to an unspecified URL result in DoS, interrupting the HTTP service (used to login to the web UI of a router) for 1 to 2 seconds.
- How severe is CVE-2017-9139?
- CVE-2017-9139 has a CVSS 3.x base score of 3.5, rated low severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
- Is CVE-2017-9139 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-9139?
- CVE-2017-9139 primarily affects Tendacn F1200 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2017-9139?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2017-9139 published?
- CVE-2017-9139 was published on 2017-05-21 and last updated on 2026-06-17.
References
Affected products (3)
- cpe:2.3:o:tendacn:f1200_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:tendacn:fh1202_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:tendacn:f1202_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Tendacn F1200 Firmware
- CVE-2017-9138 — High (CVSS 8.0): There is a debug-interface vulnerability on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20). After…
All CVEs affecting Tendacn F1200 Firmware →
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