How severe is CVE-2025-29101?

CVE-2025-29101 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-2025-29101 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-29101?

CVE-2025-29101 affects Tenda Ac8 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-29101?

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-2025-29101 have an EU (EUVD) identifier?

Yes. CVE-2025-29101 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7138.

When was CVE-2025-29101 published?

CVE-2025-29101 was published on 2025-03-20 and last updated on 2026-06-17.

CVE-2025-29101

CVE-2025-29101 is a high-severity vulnerability in Tenda Ac8 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: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-7138
Weakness: CWE-121
Affected product: Tenda Ac8 Firmware
Published: 2025-03-20
Last modified: 2026-06-17

Description

Tenda AC8V4.0 V16.03.34.06 was discovered to contain a stack overflow via the deviceid parameter in the get_parentControl_list_Info function.

Frequently asked questions

What is CVE-2025-29101?: Tenda AC8V4.0 V16.03.34.06 was discovered to contain a stack overflow via the deviceid parameter in the get_parentControl_list_Info function.
How severe is CVE-2025-29101?: CVE-2025-29101 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-2025-29101 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-29101?: CVE-2025-29101 affects Tenda Ac8 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-29101?: 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-2025-29101 have an EU (EUVD) identifier?: Yes. CVE-2025-29101 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7138.
When was CVE-2025-29101 published?: CVE-2025-29101 was published on 2025-03-20 and last updated on 2026-06-17.

References

https://github.com/Raining-101/IOT_cve/blob/main/tenda-ac8_get_parentControl_list_Info_overflow.md

Affected products (1)

cpe:2.3:o:tenda:ac8_firmware:16.03.34.06:*:*:*:*:*:*:*

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