How severe is CVE-2025-69700?

CVE-2025-69700 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-2025-69700 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-69700?

CVE-2025-69700 affects Tenda Fh1203 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-69700?

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.

Does CVE-2025-69700 have an EU (EUVD) identifier?

Yes. CVE-2025-69700 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207625.

When was CVE-2025-69700 published?

CVE-2025-69700 was published on 2026-02-23 and last updated on 2026-06-17.

CVE-2025-69700

CVE-2025-69700 is a high-severity vulnerability in Tenda Fh1203 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-121.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-207625
Weakness: CWE-121
Affected product: Tenda Fh1203 Firmware
Published: 2026-02-23
Last modified: 2026-06-17

Description

Tenda FH1203 V2.0.1.6 contains a stack-based buffer overflow vulnerability in the modify_add_client_prio function, which is reachable via the formSetClientPrio CGI handler.

Frequently asked questions

What is CVE-2025-69700?: Tenda FH1203 V2.0.1.6 contains a stack-based buffer overflow vulnerability in the modify_add_client_prio function, which is reachable via the formSetClientPrio CGI handler.
How severe is CVE-2025-69700?: CVE-2025-69700 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-2025-69700 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-69700?: CVE-2025-69700 affects Tenda Fh1203 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-69700?: 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.
Does CVE-2025-69700 have an EU (EUVD) identifier?: Yes. CVE-2025-69700 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207625.
When was CVE-2025-69700 published?: CVE-2025-69700 was published on 2026-02-23 and last updated on 2026-06-17.

References

https://github.com/xhh0124/SemVulLLM

Affected products (1)

cpe:2.3:o:tenda:fh1203_firmware:2.0.1.6:*:*:*:*:*:*:*

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