How severe is CVE-2025-9806?

CVE-2025-9806 has a CVSS 3.x base score of 1.9, rated low severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-9806 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9806?

CVE-2025-9806 primarily affects Tenda F1202 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-2025-9806?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-9806 have an EU (EUVD) identifier?

Yes. CVE-2025-9806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26370.

When was CVE-2025-9806 published?

CVE-2025-9806 was published on 2025-09-02 and last updated on 2026-06-17.

CVE-2025-9806

CVE-2025-9806 is a low-severity vulnerability in Tenda F1202 Firmware with a CVSS 3.x base score of 1.9. 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-259.

Key facts

Severity: Low (CVSS 3.x base score 1.9)
CVSS v2: 0.8
CVSS v4: 0.9
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26370
Weakness: CWE-259
Affected product: Tenda F1202 Firmware
Published: 2025-09-02
Last modified: 2026-06-17

Description

A vulnerability was determined in Tenda F1202 1.2.0.9/1.2.0.14/1.2.0.20. Impacted is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation with the input Fireitup causes hard-coded credentials. The attack can only be executed locally. A high degree of complexity is needed for the attack. The exploitability is considered difficult. The exploit has been publicly disclosed and may be utilized.

Frequently asked questions

What is CVE-2025-9806?: A vulnerability was determined in Tenda F1202 1.2.0.9/1.2.0.14/1.2.0.20. Impacted is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. This manipulation with the input Fireitup causes hard-coded credentials. The attack can only be executed locally. A high degree of complexity is needed for the attack. The exploitability is considered difficult. The exploit has been publicly disclosed and may be utilized.
How severe is CVE-2025-9806?: CVE-2025-9806 has a CVSS 3.x base score of 1.9, rated low severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-9806 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9806?: CVE-2025-9806 primarily affects Tenda F1202 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-2025-9806?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9806 have an EU (EUVD) identifier?: Yes. CVE-2025-9806 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26370.
When was CVE-2025-9806 published?: CVE-2025-9806 was published on 2025-09-02 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:tenda:f1202_firmware:1.2.0.9:*:*:*:*:*:*:*
cpe:2.3:o:tenda:f1202_firmware:1.2.0.14:*:*:*:*:*:*:*
cpe:2.3:o:tenda:f1202_firmware:1.2.0.20:*:*:*:*:*:*:*

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