CVE-2026-7102
CVE-2026-7102 is a medium-severity vulnerability in Tenda F456 Firmware with a CVSS 3.x base score of 6.3. 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-74.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 2.1
- EPSS exploit prediction: 3% (86th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-25802
- Weakness: CWE-74
- Affected product: Tenda F456 Firmware
- Published:
- Last modified:
Description
A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.
Frequently asked questions
- What is CVE-2026-7102?
- A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.
- How severe is CVE-2026-7102?
- CVE-2026-7102 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-7102 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-7102?
- CVE-2026-7102 affects Tenda F456 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-7102?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-7102 have an EU (EUVD) identifier?
- Yes. CVE-2026-7102 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-25802.
- When was CVE-2026-7102 published?
- CVE-2026-7102 was published on 2026-04-27 and last updated on 2026-06-17.
References
- https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_140/README.md
- https://vuldb.com/submit/798475
- https://vuldb.com/vuln/359677
- https://vuldb.com/vuln/359677/cti
- https://www.tenda.com.cn/
Affected products (1)
- cpe:2.3:o:tenda:f456_firmware:1.0.0.5:*:*:*:*:*:*:*
More vulnerabilities in Tenda F456 Firmware
- CVE-2026-7101 — High (CVSS 8.8): A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file…
- CVE-2026-7100 — High (CVSS 8.8): A flaw has been found in Tenda F456 1.0.0.5. The impacted element is the function fromNatlimitof of the file…
- CVE-2026-7099 — High (CVSS 8.8): A vulnerability was detected in Tenda F456 1.0.0.5. The affected element is the function formQuickIndex of the file…
- CVE-2026-7098 — High (CVSS 8.8): A security vulnerability has been detected in Tenda F456 1.0.0.5. Impacted is the function fromDhcpListClient of the…
- CVE-2026-7097 — High (CVSS 8.8): A weakness has been identified in Tenda F456 1.0.0.5. This issue affects the function fromwebExcptypemanFilter of the…
- CVE-2026-7082 — High (CVSS 8.8): A flaw has been found in Tenda F456 1.0.0.5. Affected by this vulnerability is the function formWrlExtraSet of the file…
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