How severe is CVE-2025-29462?

CVE-2025-29462 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-29462 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-29462?

CVE-2025-29462 affects Tenda Ac15 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-29462?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-29462 have an EU (EUVD) identifier?

Yes. CVE-2025-29462 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10038.

When was CVE-2025-29462 published?

CVE-2025-29462 was published on 2025-04-03 and last updated on 2026-06-17.

CVE-2025-29462

CVE-2025-29462 is a critical-severity vulnerability in Tenda Ac15 Firmware with a CVSS 3.x base score of 9.8. 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-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-10038
Weakness: CWE-120
Affected product: Tenda Ac15 Firmware
Published: 2025-04-03
Last modified: 2026-06-17

Description

A buffer overflow vulnerability has been discovered in Tenda Ac15 V15.13.07.13. The vulnerability occurs when the webCgiGetUploadFile function calls the socketRead function to process HTTP request messages, resulting in the overwriting of a buffer on the stack.

Frequently asked questions

What is CVE-2025-29462?: A buffer overflow vulnerability has been discovered in Tenda Ac15 V15.13.07.13. The vulnerability occurs when the webCgiGetUploadFile function calls the socketRead function to process HTTP request messages, resulting in the overwriting of a buffer on the stack.
How severe is CVE-2025-29462?: CVE-2025-29462 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-29462 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-29462?: CVE-2025-29462 affects Tenda Ac15 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-29462?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-29462 have an EU (EUVD) identifier?: Yes. CVE-2025-29462 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-10038.
When was CVE-2025-29462 published?: CVE-2025-29462 was published on 2025-04-03 and last updated on 2026-06-17.

References

https://hackmd.io/@7QWW9EKUSNGgPWZNOHkL2w/Sk4xbvejyx

Affected products (1)

cpe:2.3:o:tenda:ac15_firmware:15.13.07.13:*:*:*:*:*:*:*

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